117994892763 has 12 divisors (see below), whose sum is σ = 172929154664. Its totient is φ = 71512056000.

The previous prime is 117994892759. The next prime is 117994892773. The reversal of 117994892763 is 367298499711.

It is not a de Polignac number, because 117994892763 - 2² = 117994892759 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 117994892694 and 117994892703.

It is not an unprimeable number, because it can be changed into a prime (117994892773) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 162527038 + ... + 162527763.

Almost surely, 2^117994892763 is an apocalyptic number.

117994892763 is a deficient number, since it is larger than the sum of its proper divisors (54934261901).

117994892763 is a wasteful number, since it uses less digits than its factorization.

117994892763 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 325054826 (or 325054815 counting only the distinct ones).

The product of its digits is 41150592, while the sum is 66.

The spelling of 117994892763 in words is "one hundred seventeen billion, nine hundred ninety-four million, eight hundred ninety-two thousand, seven hundred sixty-three".