13642654613253 has 4 divisors (see below), whose sum is σ = 18190206151008. Its totient is φ = 9095103075500.

The previous prime is 13642654613243. The next prime is 13642654613279. The reversal of 13642654613253 is 35231645624631.

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.

It is a cyclic number.

It is not a de Polignac number, because 13642654613253 - 2⁸ = 13642654612997 is a prime.

It is a super-2 number, since 2×13642654613253² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13642654613196 and 13642654613205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13642654613243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2273775768873 + ... + 2273775768878.

It is an arithmetic number, because the mean of its divisors is an integer number (4547551537752).

Almost surely, 2^{13642654613253} is an apocalyptic number.

It is an amenable number.

13642654613253 is a deficient number, since it is larger than the sum of its proper divisors (4547551537755).

13642654613253 is an equidigital number, since it uses as much as digits as its factorization.

13642654613253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4547551537754.

The product of its digits is 9331200, while the sum is 51.

The spelling of 13642654613253 in words is "thirteen trillion, six hundred forty-two billion, six hundred fifty-four million, six hundred thirteen thousand, two hundred fifty-three".