13068500822849 has 2 divisors, whose sum is σ = 13068500822850. Its totient is φ = 13068500822848.

The previous prime is 13068500822843. The next prime is 13068500822887. The reversal of 13068500822849 is 94822800586031.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7111118222224 + 5957382600625 = 2666668^2 + 2440775^2 .

It is a cyclic number.

It is not a de Polignac number, because 13068500822849 - 2⁸ = 13068500822593 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13068500822794 and 13068500822803.

It is not a weakly prime, because it can be changed into another prime (13068500822843) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6534250411424 + 6534250411425.

It is an arithmetic number, because the mean of its divisors is an integer number (6534250411425).

Almost surely, 2^{13068500822849} is an apocalyptic number.

It is an amenable number.

13068500822849 is a deficient number, since it is larger than the sum of its proper divisors (1).

13068500822849 is an equidigital number, since it uses as much as digits as its factorization.

13068500822849 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6635520, while the sum is 56.

The spelling of 13068500822849 in words is "thirteen trillion, sixty-eight billion, five hundred million, eight hundred twenty-two thousand, eight hundred forty-nine".