13019362836479 has 4 divisors (see below), whose sum is σ = 13028286321720. Its totient is φ = 13010439351240.

The previous prime is 13019362836443. The next prime is 13019362836481. The reversal of 13019362836479 is 97463826391031.

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-13019362836479 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 (13019362833479) 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, 4461740432 + ... + 4461743349.

It is an arithmetic number, because the mean of its divisors is an integer number (3257071580430).

Almost surely, 2^{13019362836479} is an apocalyptic number.

13019362836479 is a deficient number, since it is larger than the sum of its proper divisors (8923485241).

13019362836479 is an equidigital number, since it uses as much as digits as its factorization.

13019362836479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8923485240.

The product of its (nonzero) digits is 35271936, while the sum is 62.

The spelling of 13019362836479 in words is "thirteen trillion, nineteen billion, three hundred sixty-two million, eight hundred thirty-six thousand, four hundred seventy-nine".