117817166967608 has 8 divisors (see below), whose sum is σ = 220907188064280. Its totient is φ = 58908583483800.

The previous prime is 117817166967529. The next prime is 117817166967637. The reversal of 117817166967608 is 806769661718711.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7363572935468 + ... + 7363572935483.

It is an arithmetic number, because the mean of its divisors is an integer number (27613398508035).

Almost surely, 2^{117817166967608} is an apocalyptic number.

It is an amenable number.

117817166967608 is a deficient number, since it is larger than the sum of its proper divisors (103090021096672).

117817166967608 is a wasteful number, since it uses less digits than its factorization.

117817166967608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14727145870957 (or 14727145870953 counting only the distinct ones).

The product of its (nonzero) digits is 256048128, while the sum is 74.

The spelling of 117817166967608 in words is "one hundred seventeen trillion, eight hundred seventeen billion, one hundred sixty-six million, nine hundred sixty-seven thousand, six hundred eight".