117987969600 has 504 divisors, whose sum is σ = 460496338848. Its totient is φ = 29611008000.

The previous prime is 117987969599. The next prime is 117987969601. The reversal of 117987969600 is 6969789711.

117987969600 is a `hidden beast` number, since 1 + 17 + 9 + 8 + 7 + 9 + 6 + 9 + 600 = 666.

It is an interprime number because it is at equal distance from previous prime (117987969599) and next prime (117987969601).

It is not an unprimeable number, because it can be changed into a prime (117987969601) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 6600675 + ... + 6618525.

It is an arithmetic number, because the mean of its divisors is an integer number (913683212).

Almost surely, 2^117987969600 is an apocalyptic number.

117987969600 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 117987969600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (230248169424).

117987969600 is an abundant number, since it is smaller than the sum of its proper divisors (342508369248).

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

117987969600 is a wasteful number, since it uses less digits than its factorization.

117987969600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17905 (or 17878 counting only the distinct ones).

The product of its (nonzero) digits is 10287648, while the sum is 63.

The spelling of 117987969600 in words is "one hundred seventeen billion, nine hundred eighty-seven million, nine hundred sixty-nine thousand, six hundred".