117549345676 has 96 divisors (see below), whose sum is σ = 242942515200. Its totient is φ = 48725349120.

The previous prime is 117549345637. The next prime is 117549345701. The reversal of 117549345676 is 676543945711.

It is a self number, because there is not a number n which added to its sum of digits gives 117549345676.

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, 70430170 + ... + 70431838.

It is an arithmetic number, because the mean of its divisors is an integer number (2530651200).

Almost surely, 2^117549345676 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 117549345676, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (121471257600).

117549345676 is an abundant number, since it is smaller than the sum of its proper divisors (125393169524).

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

117549345676 is a wasteful number, since it uses less digits than its factorization.

117549345676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2327 (or 2325 counting only the distinct ones).

The product of its digits is 19051200, while the sum is 58.

The spelling of 117549345676 in words is "one hundred seventeen billion, five hundred forty-nine million, three hundred forty-five thousand, six hundred seventy-six".