117711894766 has 16 divisors (see below), whose sum is σ = 182676031200. Its totient is φ = 56820320928.

The previous prime is 117711894761. The next prime is 117711894841. The reversal of 117711894766 is 667498117711.

It is a Harshad number since it is a multiple of its sum of digits (58).

It is a self number, because there is not a number n which added to its sum of digits gives 117711894766.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117711894761) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 460255 + ... + 668773.

It is an arithmetic number, because the mean of its divisors is an integer number (11417251950).

Almost surely, 2^117711894766 is an apocalyptic number.

117711894766 is a deficient number, since it is larger than the sum of its proper divisors (64964136434).

117711894766 is a wasteful number, since it uses less digits than its factorization.

117711894766 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218283.

The product of its digits is 3556224, while the sum is 58.

The spelling of 117711894766 in words is "one hundred seventeen billion, seven hundred eleven million, eight hundred ninety-four thousand, seven hundred sixty-six".