117893881584 has 60 divisors (see below), whose sum is σ = 347304352200. Its totient is φ = 37229645952.

The previous prime is 117893881583. The next prime is 117893881601. The reversal of 117893881584 is 485188398711.

117893881584 is a `hidden beast` number, since 1 + 17 + 8 + 9 + 38 + 8 + 1 + 584 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117893881583) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21542199 + ... + 21547670.

It is an arithmetic number, because the mean of its divisors is an integer number (5788405870).

Almost surely, 2^117893881584 is an apocalyptic number.

It is an amenable number.

117893881584 is an abundant number, since it is smaller than the sum of its proper divisors (229410470616).

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

117893881584 is a wasteful number, since it uses less digits than its factorization.

117893881584 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43089902 (or 43089893 counting only the distinct ones).

The product of its digits is 15482880, while the sum is 63.

The spelling of 117893881584 in words is "one hundred seventeen billion, eight hundred ninety-three million, eight hundred eighty-one thousand, five hundred eighty-four".