56879972368 has 40 divisors (see below), whose sum is σ = 110670791616. Its totient is φ = 28320028800.

The previous prime is 56879972339. The next prime is 56879972377. The reversal of 56879972368 is 86327997865.

It is a junction number, because it is equal to n+sod(n) for n = 56879972297 and 56879972306.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3702463 + ... + 3717793.

Almost surely, 2^56879972368 is an apocalyptic number.

It is an amenable number.

56879972368 is a deficient number, since it is larger than the sum of its proper divisors (53790819248).

56879972368 is a wasteful number, since it uses less digits than its factorization.

56879972368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16303 (or 16297 counting only the distinct ones).

The product of its digits is 274337280, while the sum is 70.

The spelling of 56879972368 in words is "fifty-six billion, eight hundred seventy-nine million, nine hundred seventy-two thousand, three hundred sixty-eight".