117544551852 has 96 divisors (see below), whose sum is σ = 338584712704. Its totient is φ = 30907008000.

The previous prime is 117544551827. The next prime is 117544551863. The reversal of 117544551852 is 258155445711.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 198852 + ... + 524052.

Almost surely, 2^117544551852 is an apocalyptic number.

117544551852 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 117544551852, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (169292356352).

117544551852 is an abundant number, since it is smaller than the sum of its proper divisors (221040160852).

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

117544551852 is a wasteful number, since it uses less digits than its factorization.

117544551852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 325559 (or 325557 counting only the distinct ones).

The product of its digits is 1120000, while the sum is 48.

The spelling of 117544551852 in words is "one hundred seventeen billion, five hundred forty-four million, five hundred fifty-one thousand, eight hundred fifty-two".