1844410686089 has 2 divisors, whose sum is σ = 1844410686090. Its totient is φ = 1844410686088.

The previous prime is 1844410686059. The next prime is 1844410686109. The reversal of 1844410686089 is 9806860144481.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1843642564864 + 768121225 = 1357808^2 + 27715^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1844410686089 is a prime.

It is not a weakly prime, because it can be changed into another prime (1844410686059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 922205343044 + 922205343045.

It is an arithmetic number, because the mean of its divisors is an integer number (922205343045).

Almost surely, 2^{1844410686089} is an apocalyptic number.

It is an amenable number.

1844410686089 is a deficient number, since it is larger than the sum of its proper divisors (1).

1844410686089 is an equidigital number, since it uses as much as digits as its factorization.

1844410686089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10616832, while the sum is 59.

The spelling of 1844410686089 in words is "one trillion, eight hundred forty-four billion, four hundred ten million, six hundred eighty-six thousand, eighty-nine".