117680317672 has 32 divisors (see below), whose sum is σ = 221034693600. Its totient is φ = 58737829824.

The previous prime is 117680317661. The next prime is 117680317721. The reversal of 117680317672 is 276713086711.

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, 12198883 + ... + 12208525.

It is an arithmetic number, because the mean of its divisors is an integer number (6907334175).

Almost surely, 2^117680317672 is an apocalyptic number.

It is an amenable number.

117680317672 is a deficient number, since it is larger than the sum of its proper divisors (103354375928).

117680317672 is a wasteful number, since it uses less digits than its factorization.

117680317672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12145 (or 12141 counting only the distinct ones).

The product of its (nonzero) digits is 592704, while the sum is 49.

The spelling of 117680317672 in words is "one hundred seventeen billion, six hundred eighty million, three hundred seventeen thousand, six hundred seventy-two".