13524636648 has 16 divisors (see below), whose sum is σ = 33811591680. Its totient is φ = 4508212208.

The previous prime is 13524636641. The next prime is 13524636689. The reversal of 13524636648 is 84663642531.

It is a junction number, because it is equal to n+sod(n) for n = 13524636597 and 13524636606.

It is not an unprimeable number, because it can be changed into a prime (13524636641) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 281763240 + ... + 281763287.

It is an arithmetic number, because the mean of its divisors is an integer number (2113224480).

Almost surely, 2^13524636648 is an apocalyptic number.

It is an amenable number.

13524636648 is an abundant number, since it is smaller than the sum of its proper divisors (20286955032).

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

13524636648 is a wasteful number, since it uses less digits than its factorization.

13524636648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 563526536 (or 563526532 counting only the distinct ones).

The product of its digits is 2488320, while the sum is 48.

The spelling of 13524636648 in words is "thirteen billion, five hundred twenty-four million, six hundred thirty-six thousand, six hundred forty-eight".