117459197532 has 108 divisors (see below), whose sum is σ = 322946518440. Its totient is φ = 35895648960.

The previous prime is 117459197497. The next prime is 117459197567. The reversal of 117459197532 is 235791954711.

117459197532 is a `hidden beast` number, since 1 + 17 + 4 + 5 + 9 + 1 + 97 + 532 = 666.

It is an interprime number because it is at equal distance from previous prime (117459197497) and next prime (117459197567).

It is a super-2 number, since 2×117459197532² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 567978 + ... + 746670.

Almost surely, 2^117459197532 is an apocalyptic number.

117459197532 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 117459197532, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (161473259220).

117459197532 is an abundant number, since it is smaller than the sum of its proper divisors (205487320908).

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

117459197532 is a wasteful number, since it uses less digits than its factorization.

117459197532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178784 (or 178748 counting only the distinct ones).

The product of its digits is 2381400, while the sum is 54.

The spelling of 117459197532 in words is "one hundred seventeen billion, four hundred fifty-nine million, one hundred ninety-seven thousand, five hundred thirty-two".