13099278598 has 64 divisors (see below), whose sum is σ = 23918146560. Its totient is φ = 5261461632.

The previous prime is 13099278557. The next prime is 13099278601. The reversal of 13099278598 is 89587299031.

It is a Smith number, since the sum of its digits (61) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2913240 + ... + 2917732.

It is an arithmetic number, because the mean of its divisors is an integer number (373721040).

Almost surely, 2^13099278598 is an apocalyptic number.

13099278598 is a deficient number, since it is larger than the sum of its proper divisors (10818867962).

13099278598 is a wasteful number, since it uses less digits than its factorization.

13099278598 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4741.

The product of its (nonzero) digits is 9797760, while the sum is 61.

The spelling of 13099278598 in words is "thirteen billion, ninety-nine million, two hundred seventy-eight thousand, five hundred ninety-eight".