136044444363637 has 2 divisors, whose sum is σ = 136044444363638. Its totient is φ = 136044444363636.

The previous prime is 136044444363601. The next prime is 136044444363679. The reversal of 136044444363637 is 736363444440631.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 135685548715396 + 358895648241 = 11648414^2 + 599079^2 .

It is a cyclic number.

It is not a de Polignac number, because 136044444363637 - 2¹⁹ = 136044443839349 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (136044444364637) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68022222181818 + 68022222181819.

It is an arithmetic number, because the mean of its divisors is an integer number (68022222181819).

Almost surely, 2^{136044444363637} is an apocalyptic number.

It is an amenable number.

136044444363637 is a deficient number, since it is larger than the sum of its proper divisors (1).

136044444363637 is an equidigital number, since it uses as much as digits as its factorization.

136044444363637 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 125411328, while the sum is 58.

The spelling of 136044444363637 in words is "one hundred thirty-six trillion, forty-four billion, four hundred forty-four million, three hundred sixty-three thousand, six hundred thirty-seven".