117437806864 has 45 divisors (see below), whose sum is σ = 264706072887. Its totient is φ = 50326376352.

The previous prime is 117437806861. The next prime is 117437806901. The reversal of 117437806864 is 468608734711.

The square root of 117437806864 is 342692.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (117437806861) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 9589257 + ... + 9601495.

Almost surely, 2^117437806864 is an apocalyptic number.

117437806864 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

117437806864 is the 342692-nd square number.

It is an amenable number.

117437806864 is an abundant number, since it is smaller than the sum of its proper divisors (147268266023).

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

117437806864 is an frugal number, since it uses more digits than its factorization.

117437806864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24500 (or 12248 counting only the distinct ones).

The product of its (nonzero) digits is 5419008, while the sum is 55.

The spelling of 117437806864 in words is "one hundred seventeen billion, four hundred thirty-seven million, eight hundred six thousand, eight hundred sixty-four".