13243977598 has 8 divisors (see below), whose sum is σ = 19866700008. Its totient is φ = 6621744264.

The previous prime is 13243977581. The next prime is 13243977613. The reversal of 13243977598 is 89577934231.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44736 + ... + 168787.

It is an arithmetic number, because the mean of its divisors is an integer number (2483337501).

Almost surely, 2^13243977598 is an apocalyptic number.

13243977598 is a deficient number, since it is larger than the sum of its proper divisors (6622722410).

13243977598 is a wasteful number, since it uses less digits than its factorization.

13243977598 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244538.

The product of its digits is 11430720, while the sum is 58.

The spelling of 13243977598 in words is "thirteen billion, two hundred forty-three million, nine hundred seventy-seven thousand, five hundred ninety-eight".