13343981567 has 8 divisors (see below), whose sum is σ = 15370346496. Its totient is φ = 11347637112.

The previous prime is 13343981489. The next prime is 13343981569. The reversal of 13343981567 is 76518934331.

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

It is not a de Polignac number, because 13343981567 - 2¹⁰ = 13343980543 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 (13343981569) 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, 7504163 + ... + 7505940.

It is an arithmetic number, because the mean of its divisors is an integer number (1921293312).

Almost surely, 2^13343981567 is an apocalyptic number.

13343981567 is a deficient number, since it is larger than the sum of its proper divisors (2026364929).

13343981567 is a wasteful number, since it uses less digits than its factorization.

13343981567 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15010237.

The product of its digits is 1632960, while the sum is 50.

The spelling of 13343981567 in words is "thirteen billion, three hundred forty-three million, nine hundred eighty-one thousand, five hundred sixty-seven".