31116953604 has 24 divisors (see below), whose sum is σ = 79206791328. Its totient is φ = 9429379840.

The previous prime is 31116953603. The next prime is 31116953653. The reversal of 31116953604 is 40635961113.

It is not an unprimeable number, because it can be changed into a prime (31116953603) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 117867117 + ... + 117867380.

It is an arithmetic number, because the mean of its divisors is an integer number (3300282972).

Almost surely, 2^31116953604 is an apocalyptic number.

It is an amenable number.

31116953604 is an abundant number, since it is smaller than the sum of its proper divisors (48089837724).

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

31116953604 is a wasteful number, since it uses less digits than its factorization.

31116953604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235734515 (or 235734513 counting only the distinct ones).

The product of its (nonzero) digits is 58320, while the sum is 39.

The spelling of 31116953604 in words is "thirty-one billion, one hundred sixteen million, nine hundred fifty-three thousand, six hundred four".