13292845644 has 48 divisors (see below), whose sum is σ = 33452431712. Its totient is φ = 4083996672.

The previous prime is 13292845619. The next prime is 13292845679. The reversal of 13292845644 is 44654829231.

It is a junction number, because it is equal to n+sod(n) for n = 13292845593 and 13292845602.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41682 + ... + 168294.

Almost surely, 2^13292845644 is an apocalyptic number.

It is an amenable number.

13292845644 is an abundant number, since it is smaller than the sum of its proper divisors (20159586068).

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

13292845644 is a wasteful number, since it uses less digits than its factorization.

13292845644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127306 (or 127304 counting only the distinct ones).

The product of its digits is 1658880, while the sum is 48.

The spelling of 13292845644 in words is "thirteen billion, two hundred ninety-two million, eight hundred forty-five thousand, six hundred forty-four".