117118916255 has 64 divisors (see below), whose sum is σ = 167851958400. Its totient is φ = 77473382400.

The previous prime is 117118916227. The next prime is 117118916281. The reversal of 117118916255 is 552619811711.

It is not a de Polignac number, because 117118916255 - 2⁶ = 117118916191 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5143295 + ... + 5166015.

It is an arithmetic number, because the mean of its divisors is an integer number (2622686850).

Almost surely, 2^117118916255 is an apocalyptic number.

117118916255 is a deficient number, since it is larger than the sum of its proper divisors (50733042145).

117118916255 is a wasteful number, since it uses less digits than its factorization.

117118916255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22940.

The product of its digits is 151200, while the sum is 47.

The spelling of 117118916255 in words is "one hundred seventeen billion, one hundred eighteen million, nine hundred sixteen thousand, two hundred fifty-five".