3117252831072 has 24 divisors (see below), whose sum is σ = 8182788681816. Its totient is φ = 1039084276992.

The previous prime is 3117252831053. The next prime is 3117252831221. The reversal of 3117252831072 is 2701382527113.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent 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, 16235691733 + ... + 16235691924.

It is an arithmetic number, because the mean of its divisors is an integer number (340949528409).

Almost surely, 2^{3117252831072} is an apocalyptic number.

3117252831072 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

3117252831072 is an abundant number, since it is smaller than the sum of its proper divisors (5065535850744).

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

3117252831072 is a wasteful number, since it uses less digits than its factorization.

3117252831072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32471383670 (or 32471383662 counting only the distinct ones).

The product of its (nonzero) digits is 141120, while the sum is 42.

The spelling of 3117252831072 in words is "three trillion, one hundred seventeen billion, two hundred fifty-two million, eight hundred thirty-one thousand, seventy-two".