31941312504 has 16 divisors (see below), whose sum is σ = 79853281320. Its totient is φ = 10647104160.

The previous prime is 31941312493. The next prime is 31941312527. The reversal of 31941312504 is 40521314913.

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, 665443987 + ... + 665444034.

Almost surely, 2^31941312504 is an apocalyptic number.

It is an amenable number.

31941312504 is an abundant number, since it is smaller than the sum of its proper divisors (47911968816).

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

31941312504 is a wasteful number, since it uses less digits than its factorization.

31941312504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1330888030 (or 1330888026 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 33.

The spelling of 31941312504 in words is "thirty-one billion, nine hundred forty-one million, three hundred twelve thousand, five hundred four".