2253666636413 has 4 divisors (see below), whose sum is σ = 2351652142368. Its totient is φ = 2155681130460.

The previous prime is 2253666636401. The next prime is 2253666636427. The reversal of 2253666636413 is 3146366663522.

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 2253666636413 - 2³⁶ = 2184947159677 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 (2253666636493) 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, 48992752943 + ... + 48992752988.

It is an arithmetic number, because the mean of its divisors is an integer number (587913035592).

Almost surely, 2^{2253666636413} is an apocalyptic number.

2253666636413 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

2253666636413 is a deficient number, since it is larger than the sum of its proper divisors (97985505955).

2253666636413 is an equidigital number, since it uses as much as digits as its factorization.

2253666636413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97985505954.

The product of its digits is 16796160, while the sum is 53.

The spelling of 2253666636413 in words is "two trillion, two hundred fifty-three billion, six hundred sixty-six million, six hundred thirty-six thousand, four hundred thirteen".