31607376832 has 28 divisors (see below), whose sum is σ = 62829663520. Its totient is φ = 15776280576.

The previous prime is 31607376821. The next prime is 31607376839. The reversal of 31607376832 is 23867370613.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31607376839) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 391032 + ... + 464887.

Almost surely, 2^31607376832 is an apocalyptic number.

31607376832 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

31607376832 is a deficient number, since it is larger than the sum of its proper divisors (31222286688).

31607376832 is an equidigital number, since it uses as much as digits as its factorization.

31607376832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 856508 (or 856498 counting only the distinct ones).

The product of its (nonzero) digits is 762048, while the sum is 46.

The spelling of 31607376832 in words is "thirty-one billion, six hundred seven million, three hundred seventy-six thousand, eight hundred thirty-two".