13560409928 has 36 divisors (see below), whose sum is σ = 27540741465. Its totient is φ = 6256674528.

The previous prime is 13560409909. The next prime is 13560409981. The reversal of 13560409928 is 82990406531.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 2 ways, for example, as 11594551684 + 1965858244 = 107678^2 + 44338^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=82342.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 4280201 + ... + 4283367.

Almost surely, 2^13560409928 is an apocalyptic number.

It is an amenable number.

13560409928 is an abundant number, since it is smaller than the sum of its proper divisors (13980331537).

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

13560409928 is an frugal number, since it uses more digits than its factorization.

13560409928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6366 (or 3182 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 47.

The spelling of 13560409928 in words is "thirteen billion, five hundred sixty million, four hundred nine thousand, nine hundred twenty-eight".