117566910000 has 600 divisors, whose sum is σ = 432491745840. Its totient is φ = 30564864000.

The previous prime is 117566909989. The next prime is 117566910023. The reversal of 117566910000 is 19665711.

It is a happy number.

117566910000 is a `hidden beast` number, since 1 + 1 + 7 + 566 + 91 + 0 + 0 + 0 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (600).

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 1212029952 + ... + 1212030048.

Almost surely, 2^117566910000 is an apocalyptic number.

117566910000 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 117566910000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (216245872920).

117566910000 is an abundant number, since it is smaller than the sum of its proper divisors (314924835840).

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

117566910000 is an frugal number, since it uses more digits than its factorization.

117566910000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268 (or 174 counting only the distinct ones).

The product of its (nonzero) digits is 11340, while the sum is 36.

The spelling of 117566910000 in words is "one hundred seventeen billion, five hundred sixty-six million, nine hundred ten thousand".