144679539268 has 12 divisors (see below), whose sum is σ = 276206393232. Its totient is φ = 65763426920.

The previous prime is 144679539253. The next prime is 144679539269. The reversal of 144679539268 is 862935976441.

It is not an unprimeable number, because it can be changed into a prime (144679539269) 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, 1644085630 + ... + 1644085717.

It is an arithmetic number, because the mean of its divisors is an integer number (23017199436).

Almost surely, 2^144679539268 is an apocalyptic number.

It is an amenable number.

144679539268 is a deficient number, since it is larger than the sum of its proper divisors (131526853964).

144679539268 is a wasteful number, since it uses less digits than its factorization.

144679539268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3288171362 (or 3288171360 counting only the distinct ones).

The product of its digits is 78382080, while the sum is 64.

The spelling of 144679539268 in words is "one hundred forty-four billion, six hundred seventy-nine million, five hundred thirty-nine thousand, two hundred sixty-eight".