140287248978372 has 96 divisors (see below), whose sum is σ = 369738483340800. Its totient is φ = 46566756986400.

The previous prime is 140287248978361. The next prime is 140287248978391. The reversal of 140287248978372 is 273879842782041.

140287248978372 is a `hidden beast` number, since 1 + 4 + 0 + 2 + 8 + 7 + 2 + 489 + 78 + 3 + 72 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 140287248978372.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 31458379 + ... + 35639922.

It is an arithmetic number, because the mean of its divisors is an integer number (3851442534800).

Almost surely, 2^{140287248978372} is an apocalyptic number.

140287248978372 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

140287248978372 is an abundant number, since it is smaller than the sum of its proper divisors (229451234362428).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

140287248978372 is an equidigital number, since it uses as much as digits as its factorization.

140287248978372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67098565 (or 67098545 counting only the distinct ones).

The product of its (nonzero) digits is 606928896, while the sum is 72.

The spelling of 140287248978372 in words is "one hundred forty trillion, two hundred eighty-seven billion, two hundred forty-eight million, nine hundred seventy-eight thousand, three hundred seventy-two".