117218825152 has 112 divisors (see below), whose sum is σ = 275360367744. Its totient is φ = 48806784000.

The previous prime is 117218825147. The next prime is 117218825161. The reversal of 117218825152 is 251528812711.

It is a junction number, because it is equal to n+sod(n) for n = 117218825099 and 117218825108.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1150027 + ... + 1247797.

It is an arithmetic number, because the mean of its divisors is an integer number (2458574712).

Almost surely, 2^117218825152 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 117218825152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (137680183872).

117218825152 is an abundant number, since it is smaller than the sum of its proper divisors (158141542592).

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

117218825152 is a wasteful number, since it uses less digits than its factorization.

117218825152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97938 (or 97928 counting only the distinct ones).

The product of its digits is 89600, while the sum is 43.

The spelling of 117218825152 in words is "one hundred seventeen billion, two hundred eighteen million, eight hundred twenty-five thousand, one hundred fifty-two".