117646634152 has 32 divisors (see below), whose sum is σ = 228840503400. Its totient is φ = 56633995264.

The previous prime is 117646634143. The next prime is 117646634153. The reversal of 117646634152 is 251436646711.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 55199622916 + 62447011236 = 234946^2 + 249894^2 .

It is not an unprimeable number, because it can be changed into a prime (117646634153) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 636373 + ... + 800164.

Almost surely, 2^117646634152 is an apocalyptic number.

It is an amenable number.

117646634152 is a deficient number, since it is larger than the sum of its proper divisors (111193869248).

117646634152 is a wasteful number, since it uses less digits than its factorization.

117646634152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1436925 (or 1436921 counting only the distinct ones).

The product of its digits is 725760, while the sum is 46.

The spelling of 117646634152 in words is "one hundred seventeen billion, six hundred forty-six million, six hundred thirty-four thousand, one hundred fifty-two".