31617712060 has 48 divisors (see below), whose sum is σ = 72499885920. Its totient is φ = 11486781440.

The previous prime is 31617711991. The next prime is 31617712081. The reversal of 31617712060 is 6021771613.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 175836 + ... + 306844.

It is an arithmetic number, because the mean of its divisors is an integer number (1510414290).

Almost surely, 2^31617712060 is an apocalyptic number.

It is an amenable number.

31617712060 is an abundant number, since it is smaller than the sum of its proper divisors (40882173860).

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

31617712060 is a wasteful number, since it uses less digits than its factorization.

31617712060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132126 (or 132124 counting only the distinct ones).

The product of its (nonzero) digits is 10584, while the sum is 34.

The spelling of 31617712060 in words is "thirty-one billion, six hundred seventeen million, seven hundred twelve thousand, sixty".