31612338848 has 24 divisors (see below), whose sum is σ = 65897781012. Its totient is φ = 14876394496.

The previous prime is 31612338829. The next prime is 31612338883. The reversal of 31612338848 is 84883321613.

It can be written as a sum of positive squares in 2 ways, for example, as 27884992144 + 3727346704 = 166988^2 + 61052^2 .

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, 29054915 + ... + 29056002.

Almost surely, 2^31612338848 is an apocalyptic number.

It is an amenable number.

31612338848 is an abundant number, since it is smaller than the sum of its proper divisors (34285442164).

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

31612338848 is a wasteful number, since it uses less digits than its factorization.

31612338848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58110944 (or 58110936 counting only the distinct ones).

The product of its digits is 663552, while the sum is 47.

The spelling of 31612338848 in words is "thirty-one billion, six hundred twelve million, three hundred thirty-eight thousand, eight hundred forty-eight".