31672853164 has 6 divisors (see below), whose sum is σ = 55427493044. Its totient is φ = 15836426580.

The previous prime is 31672853131. The next prime is 31672853207. The reversal of 31672853164 is 46135827613.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3959106642 + ... + 3959106649.

Almost surely, 2^31672853164 is an apocalyptic number.

It is an amenable number.

31672853164 is a deficient number, since it is larger than the sum of its proper divisors (23754639880).

31672853164 is a wasteful number, since it uses less digits than its factorization.

31672853164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7918213295 (or 7918213293 counting only the distinct ones).

The product of its digits is 725760, while the sum is 46.

The spelling of 31672853164 in words is "thirty-one billion, six hundred seventy-two million, eight hundred fifty-three thousand, one hundred sixty-four".