3117956443056 has 180 divisors, whose sum is σ = 10931407136832. Its totient is φ = 822318158592.

The previous prime is 3117956443013. The next prime is 3117956443067. The reversal of 3117956443056 is 6503446597113.

3117956443056 is a `hidden beast` number, since 3 + 1 + 1 + 79 + 564 + 4 + 3 + 0 + 5 + 6 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 3117956442993 and 3117956443011.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 16903936 + ... + 17087391.

Almost surely, 2^{3117956443056} is an apocalyptic number.

3117956443056 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

3117956443056 is an abundant number, since it is smaller than the sum of its proper divisors (7813450693776).

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

3117956443056 is a wasteful number, since it uses less digits than its factorization.

3117956443056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33991368 (or 33991352 counting only the distinct ones).

The product of its (nonzero) digits is 8164800, while the sum is 54.

The spelling of 3117956443056 in words is "three trillion, one hundred seventeen billion, nine hundred fifty-six million, four hundred forty-three thousand, fifty-six".