312922874920 has 64 divisors (see below), whose sum is σ = 708942579840. Its totient is φ = 124304544000.

The previous prime is 312922874893. The next prime is 312922874921. The reversal of 312922874920 is 29478229213.

It is not an unprimeable number, because it can be changed into a prime (312922874921) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33704599 + ... + 33713881.

It is an arithmetic number, because the mean of its divisors is an integer number (11077227810).

Almost surely, 2^312922874920 is an apocalyptic number.

It is an amenable number.

312922874920 is an abundant number, since it is smaller than the sum of its proper divisors (396019704920).

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

312922874920 is a wasteful number, since it uses less digits than its factorization.

312922874920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15026 (or 15022 counting only the distinct ones).

The product of its (nonzero) digits is 870912, while the sum is 49.

The spelling of 312922874920 in words is "three hundred twelve billion, nine hundred twenty-two million, eight hundred seventy-four thousand, nine hundred twenty".