117025619616 has 144 divisors (see below), whose sum is σ = 346566729600. Its totient is φ = 38844707328.

The previous prime is 117025619587. The next prime is 117025619701. The reversal of 117025619616 is 616916520711.

117025619616 is a `hidden beast` number, since 1 + 1 + 7 + 0 + 25 + 6 + 1 + 9 + 616 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1826980 + ... + 1889948.

It is an arithmetic number, because the mean of its divisors is an integer number (2406713400).

Almost surely, 2^117025619616 is an apocalyptic number.

117025619616 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 117025619616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (173283364800).

117025619616 is an abundant number, since it is smaller than the sum of its proper divisors (229541109984).

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

117025619616 is an equidigital number, since it uses as much as digits as its factorization.

117025619616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63233 (or 63213 counting only the distinct ones).

The product of its (nonzero) digits is 136080, while the sum is 45.

The spelling of 117025619616 in words is "one hundred seventeen billion, twenty-five million, six hundred nineteen thousand, six hundred sixteen".