312512255504 has 20 divisors (see below), whose sum is σ = 611371066176. Its totient is φ = 154739077152.

The previous prime is 312512255491. The next prime is 312512255551. The reversal of 312512255504 is 405552215213.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 94813964 + ... + 94817259.

Almost surely, 2^312512255504 is an apocalyptic number.

It is an amenable number.

312512255504 is a deficient number, since it is larger than the sum of its proper divisors (298858810672).

312512255504 is a wasteful number, since it uses less digits than its factorization.

312512255504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189631334 (or 189631328 counting only the distinct ones).

The product of its (nonzero) digits is 60000, while the sum is 35.

The spelling of 312512255504 in words is "three hundred twelve billion, five hundred twelve million, two hundred fifty-five thousand, five hundred four".