117722176257216 has 56 divisors (see below), whose sum is σ = 311509815946864. Its totient is φ = 39236119695360.

The previous prime is 117722176257209. The next prime is 117722176257221. The reversal of 117722176257216 is 612752671227711.

It is a happy number.

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, 34341925 + ... + 37613988.

Almost surely, 2^{117722176257216} is an apocalyptic number.

117722176257216 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

117722176257216 is an abundant number, since it is smaller than the sum of its proper divisors (193787639689648).

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

117722176257216 is an equidigital number, since it uses as much as digits as its factorization.

117722176257216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71964449 (or 71964439 counting only the distinct ones).

The product of its digits is 6914880, while the sum is 57.

The spelling of 117722176257216 in words is "one hundred seventeen trillion, seven hundred twenty-two billion, one hundred seventy-six million, two hundred fifty-seven thousand, two hundred sixteen".