13362543653 has 4 divisors (see below), whose sum is σ = 13372614720. Its totient is φ = 13352472588.

The previous prime is 13362543629. The next prime is 13362543671. The reversal of 13362543653 is 35634526331.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 35634526331 = 38177 ⋅933403.

It is a cyclic number.

It is not a de Polignac number, because 13362543653 - 2⁶ = 13362543589 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 13362543653.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13362543613) 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, 5033543 + ... + 5036196.

It is an arithmetic number, because the mean of its divisors is an integer number (3343153680).

Almost surely, 2^13362543653 is an apocalyptic number.

It is an amenable number.

13362543653 is a deficient number, since it is larger than the sum of its proper divisors (10071067).

13362543653 is a wasteful number, since it uses less digits than its factorization.

13362543653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10071066.

The product of its digits is 583200, while the sum is 41.

The spelling of 13362543653 in words is "thirteen billion, three hundred sixty-two million, five hundred forty-three thousand, six hundred fifty-three".