331688809675 has 12 divisors (see below), whose sum is σ = 412080553480. Its totient is φ = 264843673920.

The previous prime is 331688809643. The next prime is 331688809693. The reversal of 331688809675 is 576908886133.

It is not a de Polignac number, because 331688809675 - 2⁵ = 331688809643 is a prime.

It is a super-2 number, since 2×331688809675² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 12671010 + ... + 12697159.

Almost surely, 2^331688809675 is an apocalyptic number.

331688809675 is a deficient number, since it is larger than the sum of its proper divisors (80391743805).

331688809675 is a wasteful number, since it uses less digits than its factorization.

331688809675 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25368702 (or 25368697 counting only the distinct ones).

The product of its (nonzero) digits is 52254720, while the sum is 64.

The spelling of 331688809675 in words is "three hundred thirty-one billion, six hundred eighty-eight million, eight hundred nine thousand, six hundred seventy-five".