117108802408278 has 16 divisors (see below), whose sum is σ = 234218127661056. Its totient is φ = 39036180328680.

The previous prime is 117108802408261. The next prime is 117108802408291. The reversal of 117108802408278 is 872804208801711.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18842826 + ... + 24274877.

It is an arithmetic number, because the mean of its divisors is an integer number (14638632978816).

Almost surely, 2^{117108802408278} is an apocalyptic number.

117108802408278 is an abundant number, since it is smaller than the sum of its proper divisors (117109325252778).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

117108802408278 is a wasteful number, since it uses less digits than its factorization.

117108802408278 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43570379.

The product of its (nonzero) digits is 3211264, while the sum is 57.

The spelling of 117108802408278 in words is "one hundred seventeen trillion, one hundred eight billion, eight hundred two million, four hundred eight thousand, two hundred seventy-eight".