117384780168506 has 16 divisors (see below), whose sum is σ = 176418116614080. Its totient is φ = 58578745112160.

The previous prime is 117384780168493. The next prime is 117384780168619. The reversal of 117384780168506 is 605861087483711.

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, 62667155 + ... + 64513113.

It is an arithmetic number, because the mean of its divisors is an integer number (11026132288380).

Almost surely, 2^{117384780168506} is an apocalyptic number.

117384780168506 is a deficient number, since it is larger than the sum of its proper divisors (59033336445574).

117384780168506 is a wasteful number, since it uses less digits than its factorization.

117384780168506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1907509.

The product of its (nonzero) digits is 54190080, while the sum is 65.

The spelling of 117384780168506 in words is "one hundred seventeen trillion, three hundred eighty-four billion, seven hundred eighty million, one hundred sixty-eight thousand, five hundred six".