13028353813472 has 144 divisors (see below), whose sum is σ = 27324897681312. Its totient is φ = 6113623080960.

The previous prime is 13028353813459. The next prime is 13028353813507. The reversal of 13028353813472 is 27431835382031.

It is a self number, because there is not a number n which added to its sum of digits gives 13028353813472.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 537306053 + ... + 537330299.

It is an arithmetic number, because the mean of its divisors is an integer number (189756233898).

Almost surely, 2^{13028353813472} 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 13028353813472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13662448840656).

13028353813472 is an abundant number, since it is smaller than the sum of its proper divisors (14296543867840).

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

13028353813472 is a wasteful number, since it uses less digits than its factorization.

13028353813472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24729 (or 24702 counting only the distinct ones).

The product of its (nonzero) digits is 2903040, while the sum is 50.

The spelling of 13028353813472 in words is "thirteen trillion, twenty-eight billion, three hundred fifty-three million, eight hundred thirteen thousand, four hundred seventy-two".