117118171504 has 20 divisors (see below), whose sum is σ = 228104507520. Its totient is φ = 58252492160.

The previous prime is 117118171487. The next prime is 117118171543. The reversal of 117118171504 is 405171811711.

It is a congruent 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, 19158949 + ... + 19165060.

It is an arithmetic number, because the mean of its divisors is an integer number (11405225376).

Almost surely, 2^117118171504 is an apocalyptic number.

It is an amenable number.

117118171504 is a deficient number, since it is larger than the sum of its proper divisors (110986336016).

117118171504 is a wasteful number, since it uses less digits than its factorization.

117118171504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38324208 (or 38324202 counting only the distinct ones).

The product of its (nonzero) digits is 7840, while the sum is 37.

The spelling of 117118171504 in words is "one hundred seventeen billion, one hundred eighteen million, one hundred seventy-one thousand, five hundred four".