117854325220 has 24 divisors (see below), whose sum is σ = 249133123008. Its totient is φ = 46829532000.

The previous prime is 117854325209. The next prime is 117854325227. The reversal of 117854325220 is 22523458711.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (117854325227) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19509286 + ... + 19515325.

It is an arithmetic number, because the mean of its divisors is an integer number (10380546792).

Almost surely, 2^117854325220 is an apocalyptic number.

117854325220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

117854325220 is an abundant number, since it is smaller than the sum of its proper divisors (131278797788).

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

117854325220 is a wasteful number, since it uses less digits than its factorization.

117854325220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39024771 (or 39024769 counting only the distinct ones).

The product of its (nonzero) digits is 134400, while the sum is 40.

The spelling of 117854325220 in words is "one hundred seventeen billion, eight hundred fifty-four million, three hundred twenty-five thousand, two hundred twenty".