117526381056 has 400 divisors, whose sum is σ = 402166015680. Its totient is φ = 33472880640.

The previous prime is 117526381033. The next prime is 117526381103. The reversal of 117526381056 is 650183625711.

117526381056 is a `hidden beast` number, since 1 + 1 + 7 + 5 + 2 + 638 + 1 + 0 + 5 + 6 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 165763230 + ... + 165763938.

Almost surely, 2^117526381056 is an apocalyptic number.

117526381056 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 117526381056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (201083007840).

117526381056 is an abundant number, since it is smaller than the sum of its proper divisors (284639634624).

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

117526381056 is an frugal number, since it uses more digits than its factorization.

117526381056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1317 (or 1292 counting only the distinct ones).

The product of its (nonzero) digits is 302400, while the sum is 45.

The spelling of 117526381056 in words is "one hundred seventeen billion, five hundred twenty-six million, three hundred eighty-one thousand, fifty-six".