117910628736 has 32 divisors (see below), whose sum is σ = 313200108600. Its totient is φ = 39303542784.

The previous prime is 117910628701. The next prime is 117910628767. The reversal of 117910628736 is 637826019711.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 153529081 + ... + 153529848.

Almost surely, 2^117910628736 is an apocalyptic number.

117910628736 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

117910628736 is an abundant number, since it is smaller than the sum of its proper divisors (195289479864).

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

117910628736 is an equidigital number, since it uses as much as digits as its factorization.

117910628736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 307058946 (or 307058934 counting only the distinct ones).

The product of its (nonzero) digits is 762048, while the sum is 51.

The spelling of 117910628736 in words is "one hundred seventeen billion, nine hundred ten million, six hundred twenty-eight thousand, seven hundred thirty-six".