117005311650656 has 384 divisors, whose sum is σ = 290178632217600. Its totient is φ = 45665220648960.

The previous prime is 117005311650613. The next prime is 117005311650709. The reversal of 117005311650656 is 656056113500711.

It is a self number, because there is not a number n which added to its sum of digits gives 117005311650656.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 8485402610 + ... + 8485416398.

It is an arithmetic number, because the mean of its divisors is an integer number (755673521400).

Almost surely, 2^{117005311650656} is an apocalyptic number.

117005311650656 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 117005311650656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (145089316108800).

117005311650656 is an abundant number, since it is smaller than the sum of its proper divisors (173173320566944).

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

117005311650656 is a wasteful number, since it uses less digits than its factorization.

117005311650656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16062 (or 16054 counting only the distinct ones).

The product of its (nonzero) digits is 567000, while the sum is 47.

The spelling of 117005311650656 in words is "one hundred seventeen trillion, five billion, three hundred eleven million, six hundred fifty thousand, six hundred fifty-six".