13536047648 has 54 divisors (see below), whose sum is σ = 27026209413. Its totient is φ = 6673580160.

The previous prime is 13536047563. The next prime is 13536047671. The reversal of 13536047648 is 84674063531.

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 12929509264 + 606538384 = 113708^2 + 24628^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=82268.

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, 86216786 + ... + 86216942.

Almost surely, 2^13536047648 is an apocalyptic number.

It is an amenable number.

13536047648 is a deficient number, since it is larger than the sum of its proper divisors (13490161765).

13536047648 is an frugal number, since it uses more digits than its factorization.

13536047648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 586 (or 290 counting only the distinct ones).

The product of its (nonzero) digits is 1451520, while the sum is 47.

The spelling of 13536047648 in words is "thirteen billion, five hundred thirty-six million, forty-seven thousand, six hundred forty-eight".