312616074972 has 24 divisors (see below), whose sum is σ = 736519428736. Its totient is φ = 103193655408.

The previous prime is 312616074899. The next prime is 312616074983. The reversal of 312616074972 is 279470616213.

It is a congruent number.

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, 126461578 + ... + 126464049.

Almost surely, 2^312616074972 is an apocalyptic number.

It is an amenable number.

312616074972 is an abundant number, since it is smaller than the sum of its proper divisors (423903353764).

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

312616074972 is a wasteful number, since it uses less digits than its factorization.

312616074972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252925737 (or 252925735 counting only the distinct ones).

The product of its (nonzero) digits is 762048, while the sum is 48.

The spelling of 312616074972 in words is "three hundred twelve billion, six hundred sixteen million, seventy-four thousand, nine hundred seventy-two".