117311730064 has 15 divisors (see below), whose sum is σ = 227294131467. Its totient is φ = 58655180016.

The previous prime is 117311730049. The next prime is 117311730089. The reversal of 117311730064 is 460037113711.

The square root of 117311730064 is 342508.

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

117311730064 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 1327219 + ... + 1412845.

Almost surely, 2^117311730064 is an apocalyptic number.

117311730064 is the 342508-th square number.

It is an amenable number.

117311730064 is a deficient number, since it is larger than the sum of its proper divisors (109982401403).

117311730064 is an frugal number, since it uses more digits than its factorization.

117311730064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171262 (or 85629 counting only the distinct ones).

The product of its (nonzero) digits is 10584, while the sum is 34.

Adding to 117311730064 its reverse (460037113711), we get a palindrome (577348843775).

The spelling of 117311730064 in words is "one hundred seventeen billion, three hundred eleven million, seven hundred thirty thousand, sixty-four".