13620544232 has 16 divisors (see below), whose sum is σ = 25575489600. Its totient is φ = 6800413680.

The previous prime is 13620544219. The next prime is 13620544237. The reversal of 13620544232 is 23244502631.

It is not an unprimeable number, because it can be changed into a prime (13620544237) 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, 1226432 + ... + 1237487.

It is an arithmetic number, because the mean of its divisors is an integer number (1598468100).

Almost surely, 2^13620544232 is an apocalyptic number.

It is an amenable number.

13620544232 is a deficient number, since it is larger than the sum of its proper divisors (11954945368).

13620544232 is a wasteful number, since it uses less digits than its factorization.

13620544232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2464616 (or 2464612 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 32.

The spelling of 13620544232 in words is "thirteen billion, six hundred twenty million, five hundred forty-four thousand, two hundred thirty-two".