31882486704 has 40 divisors (see below), whose sum is σ = 86697992640. Its totient is φ = 10068153408.

The previous prime is 31882486693. The next prime is 31882486711. The reversal of 31882486704 is 40768428813.

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, 17478522 + ... + 17480345.

It is an arithmetic number, because the mean of its divisors is an integer number (2167449816).

Almost surely, 2^31882486704 is an apocalyptic number.

It is an amenable number.

31882486704 is an abundant number, since it is smaller than the sum of its proper divisors (54815505936).

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

31882486704 is a wasteful number, since it uses less digits than its factorization.

31882486704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34958897 (or 34958891 counting only the distinct ones).

The product of its (nonzero) digits is 2064384, while the sum is 51.

The spelling of 31882486704 in words is "thirty-one billion, eight hundred eighty-two million, four hundred eighty-six thousand, seven hundred four".