13381486968959 has 4 divisors (see below), whose sum is σ = 13381498525416. Its totient is φ = 13381475412504.

The previous prime is 13381486968929. The next prime is 13381486969013. The reversal of 13381486968959 is 95986968418331.

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

It is a cyclic number.

It is not a de Polignac number, because 13381486968959 - 2²⁴ = 13381470191743 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 (13381486968929) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3820169 + ... + 6430914.

It is an arithmetic number, because the mean of its divisors is an integer number (3345374631354).

Almost surely, 2^{13381486968959} is an apocalyptic number.

13381486968959 is a deficient number, since it is larger than the sum of its proper divisors (11556457).

13381486968959 is a wasteful number, since it uses less digits than its factorization.

13381486968959 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11556456.

The product of its digits is 2418647040, while the sum is 80.

The spelling of 13381486968959 in words is "thirteen trillion, three hundred eighty-one billion, four hundred eighty-six million, nine hundred sixty-eight thousand, nine hundred fifty-nine".