13616426613 has 16 divisors (see below), whose sum is σ = 18232947200. Its totient is φ = 9038841840.

The previous prime is 13616426599. The next prime is 13616426633. The reversal of 13616426613 is 31662461631.

It is not a de Polignac number, because 13616426613 - 2⁸ = 13616426357 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 (13616426633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 707958 + ... + 726936.

It is an arithmetic number, because the mean of its divisors is an integer number (1139559200).

Almost surely, 2^13616426613 is an apocalyptic number.

It is an amenable number.

13616426613 is a deficient number, since it is larger than the sum of its proper divisors (4616520587).

13616426613 is a wasteful number, since it uses less digits than its factorization.

13616426613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19992.

The product of its digits is 93312, while the sum is 39.

The spelling of 13616426613 in words is "thirteen billion, six hundred sixteen million, four hundred twenty-six thousand, six hundred thirteen".