117871522324 has 24 divisors (see below), whose sum is σ = 209476545768. Its totient is φ = 58023982080.

The previous prime is 117871522297. The next prime is 117871522369. The reversal of 117871522324 is 423225178711.

It can be written as a sum of positive squares in 4 ways, for example, as 303456400 + 117568065924 = 17420^2 + 342882^2 .

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 7 ways as a sum of consecutive naturals, for example, 199717 + ... + 525004.

It is an arithmetic number, because the mean of its divisors is an integer number (8728189407).

Almost surely, 2^117871522324 is an apocalyptic number.

It is an amenable number.

117871522324 is a deficient number, since it is larger than the sum of its proper divisors (91605023444).

117871522324 is a wasteful number, since it uses less digits than its factorization.

117871522324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 725355 (or 725353 counting only the distinct ones).

The product of its digits is 188160, while the sum is 43.

The spelling of 117871522324 in words is "one hundred seventeen billion, eight hundred seventy-one million, five hundred twenty-two thousand, three hundred twenty-four".