117746679792 has 80 divisors (see below), whose sum is σ = 350170659072. Its totient is φ = 33396334080.

The previous prime is 117746679719. The next prime is 117746679793. The reversal of 117746679792 is 297976647711.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117746679793) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1232934 + ... + 1324997.

Almost surely, 2^117746679792 is an apocalyptic number.

117746679792 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

117746679792 is an abundant number, since it is smaller than the sum of its proper divisors (232423979280).

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

117746679792 is a wasteful number, since it uses less digits than its factorization.

117746679792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2558086 (or 2558080 counting only the distinct ones).

The product of its digits is 56010528, while the sum is 66.

The spelling of 117746679792 in words is "one hundred seventeen billion, seven hundred forty-six million, six hundred seventy-nine thousand, seven hundred ninety-two".