117177257616 has 40 divisors (see below), whose sum is σ = 312472690944. Its totient is φ = 37799114880.

The previous prime is 117177257611. The next prime is 117177257641. The reversal of 117177257616 is 616752771711.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (117177257611) 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, 39372591 + ... + 39375566.

Almost surely, 2^117177257616 is an apocalyptic number.

117177257616 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

117177257616 is an abundant number, since it is smaller than the sum of its proper divisors (195295433328).

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

117177257616 is a wasteful number, since it uses less digits than its factorization.

117177257616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78748199 (or 78748193 counting only the distinct ones).

The product of its digits is 864360, while the sum is 51.

The spelling of 117177257616 in words is "one hundred seventeen billion, one hundred seventy-seven million, two hundred fifty-seven thousand, six hundred sixteen".