10844413664849 has 2 divisors, whose sum is σ = 10844413664850. Its totient is φ = 10844413664848.

The previous prime is 10844413664813. The next prime is 10844413664863. The reversal of 10844413664849 is 94846631444801.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10752464019025 + 91949645824 = 3279095^2 + 303232^2 .

It is a cyclic number.

It is not a de Polignac number, because 10844413664849 - 2¹² = 10844413660753 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10844413664791 and 10844413664800.

It is not a weakly prime, because it can be changed into another prime (10844413663849) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5422206832424 + 5422206832425.

It is an arithmetic number, because the mean of its divisors is an integer number (5422206832425).

Almost surely, 2^{10844413664849} is an apocalyptic number.

It is an amenable number.

10844413664849 is a deficient number, since it is larger than the sum of its proper divisors (1).

10844413664849 is an equidigital number, since it uses as much as digits as its factorization.

10844413664849 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 63700992, while the sum is 62.

The spelling of 10844413664849 in words is "ten trillion, eight hundred forty-four billion, four hundred thirteen million, six hundred sixty-four thousand, eight hundred forty-nine".