117691861676 has 12 divisors (see below), whose sum is σ = 205963166472. Its totient is φ = 58845242688.

The previous prime is 117691861669. The next prime is 117691861681. The reversal of 117691861676 is 676168196711.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 542756 + ... + 727988.

It is an arithmetic number, because the mean of its divisors is an integer number (17163597206).

Almost surely, 2^117691861676 is an apocalyptic number.

It is an amenable number.

117691861676 is a deficient number, since it is larger than the sum of its proper divisors (88271304796).

117691861676 is a wasteful number, since it uses less digits than its factorization.

117691861676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 344080 (or 344078 counting only the distinct ones).

The product of its digits is 4572288, while the sum is 59.

The spelling of 117691861676 in words is "one hundred seventeen billion, six hundred ninety-one million, eight hundred sixty-one thousand, six hundred seventy-six".