117576420688 has 20 divisors (see below), whose sum is σ = 227826334228. Its totient is φ = 58782528000.

The previous prime is 117576420683. The next prime is 117576420721. The reversal of 117576420688 is 886024675711.

It can be written as a sum of positive squares in 2 ways, for example, as 79788171024 + 37788249664 = 282468^2 + 194392^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117576420683) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 181881 + ... + 517912.

Almost surely, 2^117576420688 is an apocalyptic number.

It is an amenable number.

117576420688 is a deficient number, since it is larger than the sum of its proper divisors (110249913540).

117576420688 is a wasteful number, since it uses less digits than its factorization.

117576420688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 710302 (or 710296 counting only the distinct ones).

The product of its (nonzero) digits is 4515840, while the sum is 55.

The spelling of 117576420688 in words is "one hundred seventeen billion, five hundred seventy-six million, four hundred twenty thousand, six hundred eighty-eight".