117709773868 has 12 divisors (see below), whose sum is σ = 205996049392. Its totient is φ = 58853759760.

The previous prime is 117709773847. The next prime is 117709773889. The reversal of 117709773868 is 868377907711.

It is an interprime number because it is at equal distance from previous prime (117709773847) and next prime (117709773889).

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, 19755 + ... + 485602.

Almost surely, 2^117709773868 is an apocalyptic number.

It is an amenable number.

117709773868 is a deficient number, since it is larger than the sum of its proper divisors (88286275524).

117709773868 is a wasteful number, since it uses less digits than its factorization.

117709773868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 563592 (or 563590 counting only the distinct ones).

The product of its (nonzero) digits is 24893568, while the sum is 64.

The spelling of 117709773868 in words is "one hundred seventeen billion, seven hundred nine million, seven hundred seventy-three thousand, eight hundred sixty-eight".