13520560832 has 28 divisors (see below), whose sum is σ = 27284613960. Its totient is φ = 6645697536.

The previous prime is 13520560763. The next prime is 13520560847. The reversal of 13520560832 is 23806502531.

It is a junction number, because it is equal to n+sod(n) for n = 13520560792 and 13520560801.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1786553 + ... + 1794104.

Almost surely, 2^13520560832 is an apocalyptic number.

It is an amenable number.

13520560832 is an abundant number, since it is smaller than the sum of its proper divisors (13764053128).

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

13520560832 is an equidigital number, since it uses as much as digits as its factorization.

13520560832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3580728 (or 3580718 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 35.

The spelling of 13520560832 in words is "thirteen billion, five hundred twenty million, five hundred sixty thousand, eight hundred thirty-two".