13644714324 has 24 divisors (see below), whose sum is σ = 31839689728. Its totient is φ = 4547949120.

The previous prime is 13644714323. The next prime is 13644714329. The reversal of 13644714324 is 42341744631.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13644714323) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 253464 + ... + 302544.

Almost surely, 2^13644714324 is an apocalyptic number.

It is an amenable number.

13644714324 is an abundant number, since it is smaller than the sum of its proper divisors (18194975404).

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

13644714324 is a wasteful number, since it uses less digits than its factorization.

13644714324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72255 (or 72253 counting only the distinct ones).

The product of its digits is 193536, while the sum is 39.

The spelling of 13644714324 in words is "thirteen billion, six hundred forty-four million, seven hundred fourteen thousand, three hundred twenty-four".