31607375468 has 36 divisors (see below), whose sum is σ = 58097237688. Its totient is φ = 15044715840.

The previous prime is 31607375461. The next prime is 31607375479. The reversal of 31607375468 is 86457370613.

It is not an unprimeable number, because it can be changed into a prime (31607375461) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 411080 + ... + 481872.

It is an arithmetic number, because the mean of its divisors is an integer number (1613812158).

Almost surely, 2^31607375468 is an apocalyptic number.

It is an amenable number.

31607375468 is a deficient number, since it is larger than the sum of its proper divisors (26489862220).

31607375468 is a wasteful number, since it uses less digits than its factorization.

31607375468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71054 (or 71029 counting only the distinct ones).

The product of its (nonzero) digits is 2540160, while the sum is 50.

The spelling of 31607375468 in words is "thirty-one billion, six hundred seven million, three hundred seventy-five thousand, four hundred sixty-eight".