"174742866" represents the specific time of export (roughly 5:47 PM) and a millisecond-level unique identifier to prevent overwriting other files.
The name follows a precise logic used by mobile editing apps to keep files organized: InShot_20230112_174742866.mp4
"InShot" indicates the app used for the final export. "174742866" represents the specific time of export (roughly
"20230112" shows the video was exported on January 12, 2023 . InShot_20230112_174742866.mp4