311712488608272 has 80 divisors (see below), whose sum is σ = 825311591135808. Its totient is φ = 101319050741760.

The previous prime is 311712488608123. The next prime is 311712488608307. The reversal of 311712488608272 is 272806884217113.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35814478 + ... + 43658925.

Almost surely, 2^{311712488608272} is an apocalyptic number.

It is an amenable number.

311712488608272 is an abundant number, since it is smaller than the sum of its proper divisors (513599102527536).

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

311712488608272 is a wasteful number, since it uses less digits than its factorization.

311712488608272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79475448 (or 79475442 counting only the distinct ones).

The product of its (nonzero) digits is 14450688, while the sum is 60.

The spelling of 311712488608272 in words is "three hundred eleven trillion, seven hundred twelve billion, four hundred eighty-eight million, six hundred eight thousand, two hundred seventy-two".