13006553243573 has 8 divisors (see below), whose sum is σ = 13771704226392. Its totient is φ = 12241408884736.

The previous prime is 13006553243561. The next prime is 13006553243599. The reversal of 13006553243573 is 37534235560031.

It can be written as a sum of positive squares in 4 ways, for example, as 5136469238884 + 7870084004689 = 2266378^2 + 2805367^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13006553243573 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13006553243503) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2716511 + ... + 5778627.

It is an arithmetic number, because the mean of its divisors is an integer number (1721463028299).

Almost surely, 2^{13006553243573} is an apocalyptic number.

It is an amenable number.

13006553243573 is a deficient number, since it is larger than the sum of its proper divisors (765150982819).

13006553243573 is a wasteful number, since it uses less digits than its factorization.

13006553243573 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3311991.

The product of its (nonzero) digits is 3402000, while the sum is 47.

The spelling of 13006553243573 in words is "thirteen trillion, six billion, five hundred fifty-three million, two hundred forty-three thousand, five hundred seventy-three".