13504725324 has 60 divisors (see below), whose sum is σ = 35351665888. Its totient is φ = 4495500000.

The previous prime is 13504725313. The next prime is 13504725359. The reversal of 13504725324 is 42352740531.

13504725324 is a `hidden beast` number, since 1 + 3 + 50 + 4 + 72 + 532 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 215574 + ... + 271074.

Almost surely, 2^13504725324 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13504725324, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17675832944).

13504725324 is an abundant number, since it is smaller than the sum of its proper divisors (21846940564).

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

13504725324 is a wasteful number, since it uses less digits than its factorization.

13504725324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56268 (or 56257 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 36.

The spelling of 13504725324 in words is "thirteen billion, five hundred four million, seven hundred twenty-five thousand, three hundred twenty-four".