31973482368 has 96 divisors (see below), whose sum is σ = 92042168400. Its totient is φ = 10653757440.

The previous prime is 31973482339. The next prime is 31973482417. The reversal of 31973482368 is 86328437913.

31973482368 is a `hidden beast` number, since 31 + 9 + 73 + 482 + 3 + 68 = 666.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5435653 + ... + 5441531.

Almost surely, 2^31973482368 is an apocalyptic number.

It is an amenable number.

31973482368 is an abundant number, since it is smaller than the sum of its proper divisors (60068686032).

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

31973482368 is a wasteful number, since it uses less digits than its factorization.

31973482368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10620 (or 10605 counting only the distinct ones).

The product of its digits is 5225472, while the sum is 54.

The spelling of 31973482368 in words is "thirty-one billion, nine hundred seventy-three million, four hundred eighty-two thousand, three hundred sixty-eight".