114639178644 has 18 divisors (see below), whose sum is σ = 289782368330. Its totient is φ = 38213059536.

The previous prime is 114639178637. The next prime is 114639178699. The reversal of 114639178644 is 446871936411.

It is a happy number.

114639178644 is a `hidden beast` number, since 1 + 1 + 463 + 9 + 178 + 6 + 4 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 114636416400 + 2762244 = 338580^2 + 1662^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1592210779 + ... + 1592210850.

Almost surely, 2^114639178644 is an apocalyptic number.

It is an amenable number.

114639178644 is an abundant number, since it is smaller than the sum of its proper divisors (175143189686).

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

114639178644 is a wasteful number, since it uses less digits than its factorization.

114639178644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3184421639 (or 3184421634 counting only the distinct ones).

The product of its digits is 3483648, while the sum is 54.

The spelling of 114639178644 in words is "one hundred fourteen billion, six hundred thirty-nine million, one hundred seventy-eight thousand, six hundred forty-four".