36,363,636,364

Number
$36 \, 363 \, 636 \, 364$ is:


 * $2^2 \times 11 \times 23 \times 4093 \times 8779$


 * Its square can be split into two identical halves:
 * $36 \, 363 \, 636 \, 364 = 1 \, 322 \, 314 \, 049 \, 613 \, 223 \, 140 \, 496$

Also see

 * Number whose Square is in 2 Identical Halves