117568361999 has 12 divisors (see below), whose sum is σ = 134075217192. Its totient is φ = 102233353200.

The previous prime is 117568361971. The next prime is 117568362001. The reversal of 117568361999 is 999163865711.

It is a de Polignac number, because none of the positive numbers 2^k-117568361999 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117568361929) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10096292 + ... + 10107929.

It is an arithmetic number, because the mean of its divisors is an integer number (11172934766).

Almost surely, 2^117568361999 is an apocalyptic number.

117568361999 is a deficient number, since it is larger than the sum of its proper divisors (16506855193).

117568361999 is a wasteful number, since it uses less digits than its factorization.

117568361999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20204278 (or 20204255 counting only the distinct ones).

The product of its digits is 22044960, while the sum is 65.

The spelling of 117568361999 in words is "one hundred seventeen billion, five hundred sixty-eight million, three hundred sixty-one thousand, nine hundred ninety-nine".