117317491200 has 2160 divisors, whose sum is σ = 562954968576. Its totient is φ = 22693478400.

The previous prime is 117317491133. The next prime is 117317491211. The reversal of 117317491200 is 2194713711.

117317491200 is a `hidden beast` number, since 117 + 31 + 7 + 491 + 20 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 215 ways as a sum of consecutive naturals, for example, 3784435185 + ... + 3784435215.

Almost surely, 2^117317491200 is an apocalyptic number.

117317491200 is a gapful number since it is divisible by the number (10) 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 117317491200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (281477484288).

117317491200 is an abundant number, since it is smaller than the sum of its proper divisors (445637477376).

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

117317491200 is a wasteful number, since it uses less digits than its factorization.

117317491200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123 (or 80 counting only the distinct ones).

The product of its (nonzero) digits is 10584, while the sum is 36.

The spelling of 117317491200 in words is "one hundred seventeen billion, three hundred seventeen million, four hundred ninety-one thousand, two hundred".