31536427084 has 12 divisors (see below), whose sum is σ = 55236620824. Its totient is φ = 15754535424.

The previous prime is 31536427061. The next prime is 31536427093. The reversal of 31536427084 is 48072463513.

It is a self number, because there is not a number n which added to its sum of digits gives 31536427084.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3414342 + ... + 3423565.

Almost surely, 2^31536427084 is an apocalyptic number.

It is an amenable number.

31536427084 is a deficient number, since it is larger than the sum of its proper divisors (23700193740).

31536427084 is a wasteful number, since it uses less digits than its factorization.

31536427084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6839064 (or 6839062 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 43.

The spelling of 31536427084 in words is "thirty-one billion, five hundred thirty-six million, four hundred twenty-seven thousand, eighty-four".