117678672164626 has 16 divisors (see below), whose sum is σ = 190830279188160. Its totient is φ = 54235974083760.

The previous prime is 117678672164593. The next prime is 117678672164639. The reversal of 117678672164626 is 626461276876711.

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, 41848744030 + ... + 41848746841.

It is an arithmetic number, because the mean of its divisors is an integer number (11926892449260).

Almost surely, 2^{117678672164626} is an apocalyptic number.

117678672164626 is a deficient number, since it is larger than the sum of its proper divisors (73151607023534).

117678672164626 is a wasteful number, since it uses less digits than its factorization.

117678672164626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83697490929.

The product of its digits is 341397504, while the sum is 70.

The spelling of 117678672164626 in words is "one hundred seventeen trillion, six hundred seventy-eight billion, six hundred seventy-two million, one hundred sixty-four thousand, six hundred twenty-six".