13071280398 has 64 divisors (see below), whose sum is σ = 28985451264. Its totient is φ = 3896640000.

The previous prime is 13071280381. The next prime is 13071280429. The reversal of 13071280398 is 89308217031.

13071280398 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1315248 + ... + 1325148.

It is an arithmetic number, because the mean of its divisors is an integer number (452897676).

Almost surely, 2^13071280398 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13071280398, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14492725632).

13071280398 is an abundant number, since it is smaller than the sum of its proper divisors (15914170866).

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

13071280398 is a wasteful number, since it uses less digits than its factorization.

13071280398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10241.

The product of its (nonzero) digits is 72576, while the sum is 42.

The spelling of 13071280398 in words is "thirteen billion, seventy-one million, two hundred eighty thousand, three hundred ninety-eight".