117530542064 has 80 divisors (see below), whose sum is σ = 255997615104. Its totient is φ = 51865440000.

The previous prime is 117530542007. The next prime is 117530542093. The reversal of 117530542064 is 460245035711.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22726199 + ... + 22731369.

Almost surely, 2^117530542064 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 117530542064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (127998807552).

117530542064 is an abundant number, since it is smaller than the sum of its proper divisors (138467073040).

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

117530542064 is a wasteful number, since it uses less digits than its factorization.

117530542064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9966 (or 9960 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 38.

Adding to 117530542064 its reverse (460245035711), we get a palindrome (577775577775).

The spelling of 117530542064 in words is "one hundred seventeen billion, five hundred thirty million, five hundred forty-two thousand, sixty-four".