13359256814779 has 4 divisors (see below), whose sum is σ = 13359269661480. Its totient is φ = 13359243968080.

The previous prime is 13359256814773. The next prime is 13359256814831. The reversal of 13359256814779 is 97741865295331.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13359256814779 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13359256814773) 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, 4711417 + ... + 6993994.

It is an arithmetic number, because the mean of its divisors is an integer number (3339817415370).

Almost surely, 2^{13359256814779} is an apocalyptic number.

13359256814779 is a deficient number, since it is larger than the sum of its proper divisors (12846701).

13359256814779 is a wasteful number, since it uses less digits than its factorization.

13359256814779 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12846700.

The product of its digits is 342921600, while the sum is 70.

The spelling of 13359256814779 in words is "thirteen trillion, three hundred fifty-nine billion, two hundred fifty-six million, eight hundred fourteen thousand, seven hundred seventy-nine".