13624644313 has 4 divisors (see below), whose sum is σ = 15571022080. Its totient is φ = 11678266548.

The previous prime is 13624644301. The next prime is 13624644331. The reversal of 13624644313 is 31344642631.

13624644313 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 a de Polignac number, because none of the positive numbers 2^k-13624644313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13624644413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 973188873 + ... + 973188886.

It is an arithmetic number, because the mean of its divisors is an integer number (3892755520).

Almost surely, 2^13624644313 is an apocalyptic number.

It is an amenable number.

13624644313 is a deficient number, since it is larger than the sum of its proper divisors (1946377767).

13624644313 is an equidigital number, since it uses as much as digits as its factorization.

13624644313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1946377766.

The product of its digits is 124416, while the sum is 37.

The spelling of 13624644313 in words is "thirteen billion, six hundred twenty-four million, six hundred forty-four thousand, three hundred thirteen".