31068055581504 has 56 divisors (see below), whose sum is σ = 83427776154528. Its totient is φ = 10201451082240.

The previous prime is 31068055581491. The next prime is 31068055581599. The reversal of 31068055581504 is 40518555086013.

It is a happy number.

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, 1207545267 + ... + 1207570994.

Almost surely, 2^{31068055581504} is an apocalyptic number.

It is an amenable number.

31068055581504 is an abundant number, since it is smaller than the sum of its proper divisors (52359720573024).

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

31068055581504 is a wasteful number, since it uses less digits than its factorization.

31068055581504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2415116343 (or 2415116333 counting only the distinct ones).

The product of its (nonzero) digits is 2880000, while the sum is 51.

The spelling of 31068055581504 in words is "thirty-one trillion, sixty-eight billion, fifty-five million, five hundred eighty-one thousand, five hundred four".