13468619698559 has 4 divisors (see below), whose sum is σ = 13489566230616. Its totient is φ = 13447673166504.

The previous prime is 13468619698553. The next prime is 13468619698571. The reversal of 13468619698559 is 95589691686431.

It is a happy number.

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 13468619698559 - 2⁴ = 13468619698543 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 (13468619698553) 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, 10473265064 + ... + 10473266349.

It is an arithmetic number, because the mean of its divisors is an integer number (3372391557654).

Almost surely, 2^{13468619698559} is an apocalyptic number.

13468619698559 is a deficient number, since it is larger than the sum of its proper divisors (20946532057).

13468619698559 is an equidigital number, since it uses as much as digits as its factorization.

13468619698559 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20946532056.

The product of its digits is 3023308800, while the sum is 80.

The spelling of 13468619698559 in words is "thirteen trillion, four hundred sixty-eight billion, six hundred nineteen million, six hundred ninety-eight thousand, five hundred fifty-nine".