117524942136 has 96 divisors (see below), whose sum is σ = 364405641600. Its totient is φ = 33519666240.

The previous prime is 117524942081. The next prime is 117524942179. The reversal of 117524942136 is 631249425711.

117524942136 is a `hidden beast` number, since 1 + 1 + 7 + 524 + 94 + 2 + 1 + 36 = 666.

It is a super-2 number, since 2×117524942136² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 117524942091 and 117524942100.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 83595 + ... + 491973.

It is an arithmetic number, because the mean of its divisors is an integer number (3795892100).

Almost surely, 2^117524942136 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 117524942136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (182202820800).

117524942136 is an abundant number, since it is smaller than the sum of its proper divisors (246880699464).

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

117524942136 is a wasteful number, since it uses less digits than its factorization.

117524942136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 408969 (or 408962 counting only the distinct ones).

The product of its digits is 362880, while the sum is 45.

The spelling of 117524942136 in words is "one hundred seventeen billion, five hundred twenty-four million, nine hundred forty-two thousand, one hundred thirty-six".