117817365392 has 40 divisors (see below), whose sum is σ = 240435384960. Its totient is φ = 55773394560.

The previous prime is 117817365389. The next prime is 117817365401. The reversal of 117817365392 is 293563718711.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 370217 + ... + 610487.

It is an arithmetic number, because the mean of its divisors is an integer number (6010884624).

Almost surely, 2^117817365392 is an apocalyptic number.

It is an amenable number.

117817365392 is an abundant number, since it is smaller than the sum of its proper divisors (122618019568).

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

117817365392 is a wasteful number, since it uses less digits than its factorization.

117817365392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241911 (or 241905 counting only the distinct ones).

The product of its digits is 1905120, while the sum is 53.

The spelling of 117817365392 in words is "one hundred seventeen billion, eight hundred seventeen million, three hundred sixty-five thousand, three hundred ninety-two".