13344566679 has 12 divisors (see below), whose sum is σ = 19563179896. Its totient is φ = 8763595632.

The previous prime is 13344566663. The next prime is 13344566689. The reversal of 13344566679 is 97666544331.

It is not a de Polignac number, because 13344566679 - 2⁴ = 13344566663 is a prime.

It is a Duffinian number.

It is a plaindrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13344566629) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11064544 + ... + 11065749.

Almost surely, 2^13344566679 is an apocalyptic number.

13344566679 is a deficient number, since it is larger than the sum of its proper divisors (6218613217).

13344566679 is a wasteful number, since it uses less digits than its factorization.

13344566679 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22130366 (or 22130363 counting only the distinct ones).

The product of its digits is 9797760, while the sum is 54.

The spelling of 13344566679 in words is "thirteen billion, three hundred forty-four million, five hundred sixty-six thousand, six hundred seventy-nine".