31970707468 has 24 divisors (see below), whose sum is σ = 64074931200. Its totient is φ = 13673121168.

The previous prime is 31970707459. The next prime is 31970707471. The reversal of 31970707468 is 86470707913.

It is a super-2 number, since 2×31970707468² (a number of 22 digits) contains 22 as substring.

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, 1178458 + ... + 1205281.

It is an arithmetic number, because the mean of its divisors is an integer number (2669788800).

Almost surely, 2^31970707468 is an apocalyptic number.

It is an amenable number.

31970707468 is an abundant number, since it is smaller than the sum of its proper divisors (32104223732).

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

31970707468 is a wasteful number, since it uses less digits than its factorization.

31970707468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2384229 (or 2384227 counting only the distinct ones).

The product of its (nonzero) digits is 1778112, while the sum is 52.

The spelling of 31970707468 in words is "thirty-one billion, nine hundred seventy million, seven hundred seven thousand, four hundred sixty-eight".