117956329650 has 96 divisors (see below), whose sum is σ = 332963064000. Its totient is φ = 30687811200.

The previous prime is 117956329643. The next prime is 117956329661. The reversal of 117956329650 is 56923659711.

117956329650 is a `hidden beast` number, since 1 + 1 + 7 + 9 + 563 + 29 + 6 + 50 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1010200 + ... + 1120899.

It is an arithmetic number, because the mean of its divisors is an integer number (3468365250).

Almost surely, 2^117956329650 is an apocalyptic number.

117956329650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

117956329650 is an abundant number, since it is smaller than the sum of its proper divisors (215006734350).

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

117956329650 is a wasteful number, since it uses less digits than its factorization.

117956329650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2131161 (or 2131150 counting only the distinct ones).

The product of its (nonzero) digits is 3061800, while the sum is 54.

The spelling of 117956329650 in words is "one hundred seventeen billion, nine hundred fifty-six million, three hundred twenty-nine thousand, six hundred fifty".