13425636403199 has 4 divisors (see below), whose sum is σ = 13425687012936. Its totient is φ = 13425585793464.

The previous prime is 13425636403177. The next prime is 13425636403211. The reversal of 13425636403199 is 99130463652431.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13425636403199 - 2⁸ = 13425636402943 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 (13425636403129) 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, 24904844 + ... + 25438209.

It is an arithmetic number, because the mean of its divisors is an integer number (3356421753234).

Almost surely, 2^{13425636403199} is an apocalyptic number.

13425636403199 is a deficient number, since it is larger than the sum of its proper divisors (50609737).

13425636403199 is an equidigital number, since it uses as much as digits as its factorization.

13425636403199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50609736.

The product of its (nonzero) digits is 12597120, while the sum is 56.

The spelling of 13425636403199 in words is "thirteen trillion, four hundred twenty-five billion, six hundred thirty-six million, four hundred three thousand, one hundred ninety-nine".