331683165316656 has 30 divisors (see below), whose sum is σ = 928252191824100. Its totient is φ = 110561055105504.

The previous prime is 331683165316649. The next prime is 331683165316721. The reversal of 331683165316656 is 656613561386133.

331683165316656 is a `hidden beast` number, since 3 + 3 + 1 + 6 + 8 + 31 + 6 + 531 + 6 + 65 + 6 = 666.

It is a super-2 number, since 2×331683165316656² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 331683165316593 and 331683165316602.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1151677657206 + ... + 1151677657493.

It is an arithmetic number, because the mean of its divisors is an integer number (30941739727470).

Almost surely, 2^{331683165316656} is an apocalyptic number.

331683165316656 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

331683165316656 is an abundant number, since it is smaller than the sum of its proper divisors (596569026507444).

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

331683165316656 is a wasteful number, since it uses less digits than its factorization.

331683165316656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2303355314713 (or 2303355314704 counting only the distinct ones).

The product of its digits is 125971200, while the sum is 63.

The spelling of 331683165316656 in words is "three hundred thirty-one trillion, six hundred eighty-three billion, one hundred sixty-five million, three hundred sixteen thousand, six hundred fifty-six".