13243686879 has 8 divisors (see below), whose sum is σ = 18425999232. Its totient is φ = 8445249560.

The previous prime is 13243686857. The next prime is 13243686893. The reversal of 13243686879 is 97868634231.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13243686879 - 2¹² = 13243682783 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13243686809) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 95968677 + ... + 95968814.

It is an arithmetic number, because the mean of its divisors is an integer number (2303249904).

Almost surely, 2^13243686879 is an apocalyptic number.

13243686879 is a deficient number, since it is larger than the sum of its proper divisors (5182312353).

13243686879 is a wasteful number, since it uses less digits than its factorization.

13243686879 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191937517.

The product of its digits is 10450944, while the sum is 57.

The spelling of 13243686879 in words is "thirteen billion, two hundred forty-three million, six hundred eighty-six thousand, eight hundred seventy-nine".