13280120493244 has 48 divisors (see below), whose sum is σ = 25971939302400. Its totient is φ = 5889048739200.

The previous prime is 13280120493223. The next prime is 13280120493257. The reversal of 13280120493244 is 44239402108231.

It is a self number, because there is not a number n which added to its sum of digits gives 13280120493244.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 127055797 + ... + 127160275.

It is an arithmetic number, because the mean of its divisors is an integer number (541082068800).

Almost surely, 2^{13280120493244} is an apocalyptic number.

It is an amenable number.

13280120493244 is a deficient number, since it is larger than the sum of its proper divisors (12691818809156).

13280120493244 is a wasteful number, since it uses less digits than its factorization.

13280120493244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174994 (or 174992 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 43.

The spelling of 13280120493244 in words is "thirteen trillion, two hundred eighty billion, one hundred twenty million, four hundred ninety-three thousand, two hundred forty-four".