13452564653 has 16 divisors (see below), whose sum is σ = 15060451392. Its totient is φ = 11909904000.

The previous prime is 13452564647. The next prime is 13452564709. The reversal of 13452564653 is 35646525431.

It is a cyclic number.

It is not a de Polignac number, because 13452564653 - 2⁶ = 13452564589 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13452564953) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 227423 + ... + 280403.

It is an arithmetic number, because the mean of its divisors is an integer number (941278212).

Almost surely, 2^13452564653 is an apocalyptic number.

It is an amenable number.

13452564653 is a deficient number, since it is larger than the sum of its proper divisors (1607886739).

13452564653 is a wasteful number, since it uses less digits than its factorization.

13452564653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53596.

The product of its digits is 1296000, while the sum is 44.

The spelling of 13452564653 in words is "thirteen billion, four hundred fifty-two million, five hundred sixty-four thousand, six hundred fifty-three".