13829642272 has 24 divisors (see below), whose sum is σ = 27250236972. Its totient is φ = 6908947200.

The previous prime is 13829642261. The next prime is 13829642311. The reversal of 13829642272 is 27224692831.

It can be written as a sum of positive squares in 2 ways, for example, as 11908047376 + 1921594896 = 109124^2 + 43836^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 145179 + ... + 220762.

Almost surely, 2^13829642272 is an apocalyptic number.

It is an amenable number.

13829642272 is a deficient number, since it is larger than the sum of its proper divisors (13420594700).

13829642272 is a wasteful number, since it uses less digits than its factorization.

13829642272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 367132 (or 367124 counting only the distinct ones).

The product of its digits is 580608, while the sum is 46.

The spelling of 13829642272 in words is "thirteen billion, eight hundred twenty-nine million, six hundred forty-two thousand, two hundred seventy-two".