13298139596 has 72 divisors (see below), whose sum is σ = 28714593600. Its totient is φ = 5357832480.

The previous prime is 13298139593. The next prime is 13298139641. The reversal of 13298139596 is 69593189231.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (13298139593) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 474215 + ... + 501473.

It is an arithmetic number, because the mean of its divisors is an integer number (398813800).

Almost surely, 2^13298139596 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13298139596, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14357296800).

13298139596 is an abundant number, since it is smaller than the sum of its proper divisors (15416454004).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13298139596 is a wasteful number, since it uses less digits than its factorization.

13298139596 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27427 (or 27418 counting only the distinct ones).

The product of its digits is 3149280, while the sum is 56.

The spelling of 13298139596 in words is "thirteen billion, two hundred ninety-eight million, one hundred thirty-nine thousand, five hundred ninety-six".