13056326141849 has 2 divisors, whose sum is σ = 13056326141850. Its totient is φ = 13056326141848.

The previous prime is 13056326141791. The next prime is 13056326141891. The reversal of 13056326141849 is 94814162365031.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9353241706249 + 3703084435600 = 3058307^2 + 1924340^2 .

It is a cyclic number.

It is not a de Polignac number, because 13056326141849 - 2¹² = 13056326137753 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13056326141849.

It is not a weakly prime, because it can be changed into another prime (13056326141449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6528163070924 + 6528163070925.

It is an arithmetic number, because the mean of its divisors is an integer number (6528163070925).

Almost surely, 2^{13056326141849} is an apocalyptic number.

It is an amenable number.

13056326141849 is a deficient number, since it is larger than the sum of its proper divisors (1).

13056326141849 is an equidigital number, since it uses as much as digits as its factorization.

13056326141849 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3732480, while the sum is 53.

The spelling of 13056326141849 in words is "thirteen trillion, fifty-six billion, three hundred twenty-six million, one hundred forty-one thousand, eight hundred forty-nine".