31574442860016 has 40 divisors (see below), whose sum is σ = 93219783682944. Its totient is φ = 9021269388480.

The previous prime is 31574442859987. The next prime is 31574442860041. The reversal of 31574442860016 is 61006824447513.

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, 46985777730 + ... + 46985778401.

Almost surely, 2^{31574442860016} is an apocalyptic number.

It is an amenable number.

31574442860016 is an abundant number, since it is smaller than the sum of its proper divisors (61645340822928).

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

31574442860016 is a wasteful number, since it uses less digits than its factorization.

31574442860016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93971556149 (or 93971556143 counting only the distinct ones).

The product of its (nonzero) digits is 3870720, while the sum is 51.

The spelling of 31574442860016 in words is "thirty-one trillion, five hundred seventy-four billion, four hundred forty-two million, eight hundred sixty thousand, sixteen".