117015565216 has 96 divisors (see below), whose sum is σ = 257991350400. Its totient is φ = 51781939200.

The previous prime is 117015565213. The next prime is 117015565223. The reversal of 117015565216 is 612565510711.

It is not an unprimeable number, because it can be changed into a prime (117015565213) 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, 7020060 + ... + 7036708.

It is an arithmetic number, because the mean of its divisors is an integer number (2687409900).

Almost surely, 2^117015565216 is an apocalyptic number.

117015565216 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 117015565216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (128995675200).

117015565216 is an abundant number, since it is smaller than the sum of its proper divisors (140975785184).

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

117015565216 is a wasteful number, since it uses less digits than its factorization.

117015565216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17198 (or 17190 counting only the distinct ones).

The product of its (nonzero) digits is 63000, while the sum is 40.

The spelling of 117015565216 in words is "one hundred seventeen billion, fifteen million, five hundred sixty-five thousand, two hundred sixteen".