117501657216 has 64 divisors (see below), whose sum is σ = 312355008000. Its totient is φ = 39136947200.

The previous prime is 117501657151. The next prime is 117501657233. The reversal of 117501657216 is 612756105711.

It is a tau number, because it is divible by the number of its divisors (64).

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, 381985 + ... + 617183.

It is an arithmetic number, because the mean of its divisors is an integer number (4880547000).

Almost surely, 2^117501657216 is an apocalyptic number.

117501657216 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

117501657216 is an abundant number, since it is smaller than the sum of its proper divisors (194853350784).

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

117501657216 is a wasteful number, since it uses less digits than its factorization.

117501657216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 236517 (or 236505 counting only the distinct ones).

The product of its (nonzero) digits is 88200, while the sum is 42.

The spelling of 117501657216 in words is "one hundred seventeen billion, five hundred one million, six hundred fifty-seven thousand, two hundred sixteen".