13602048521 has 24 divisors (see below), whose sum is σ = 14381233152. Its totient is φ = 12855369600.

The previous prime is 13602048511. The next prime is 13602048527. The reversal of 13602048521 is 12584020631.

13602048521 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13602048521 - 2⁶ = 13602048457 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (13602048527) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 23821166 + ... + 23821736.

It is an arithmetic number, because the mean of its divisors is an integer number (599218048).

Almost surely, 2^13602048521 is an apocalyptic number.

It is an amenable number.

13602048521 is a deficient number, since it is larger than the sum of its proper divisors (779184631).

13602048521 is an equidigital number, since it uses as much as digits as its factorization.

13602048521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1073 (or 1032 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 32.

The spelling of 13602048521 in words is "thirteen billion, six hundred two million, forty-eight thousand, five hundred twenty-one".