117042534252 has 432 divisors, whose sum is σ = 379120734720. Its totient is φ = 31126104576.

The previous prime is 117042534227. The next prime is 117042534263. The reversal of 117042534252 is 252435240711.

117042534252 is a `hidden beast` number, since 1 + 1 + 70 + 4 + 2 + 534 + 2 + 52 = 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 143 ways as a sum of consecutive naturals, for example, 157526593 + ... + 157527335.

Almost surely, 2^117042534252 is an apocalyptic number.

117042534252 is a gapful number since it is divisible by the number (12) 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 117042534252, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (189560367360).

117042534252 is an abundant number, since it is smaller than the sum of its proper divisors (262078200468).

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

117042534252 is a wasteful number, since it uses less digits than its factorization.

117042534252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 907 (or 875 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 36.

Adding to 117042534252 its reverse (252435240711), we get a palindrome (369477774963).

The spelling of 117042534252 in words is "one hundred seventeen billion, forty-two million, five hundred thirty-four thousand, two hundred fifty-two".