36644061424049 has 2 divisors, whose sum is σ = 36644061424050. Its totient is φ = 36644061424048.

The previous prime is 36644061424007. The next prime is 36644061424051. The reversal of 36644061424049 is 94042416044663.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 26584665985024 + 10059395439025 = 5156032^2 + 3171655^2 .

It is a cyclic number.

It is not a de Polignac number, because 36644061424049 - 2⁴⁴ = 19051875379633 is a prime.

It is a Sophie Germain prime.

Together with 36644061424051, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (36644061424549) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18322030712024 + 18322030712025.

It is an arithmetic number, because the mean of its divisors is an integer number (18322030712025).

Almost surely, 2^{36644061424049} is an apocalyptic number.

It is an amenable number.

36644061424049 is a deficient number, since it is larger than the sum of its proper divisors (1).

36644061424049 is an equidigital number, since it uses as much as digits as its factorization.

36644061424049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11943936, while the sum is 53.

It can be divided in two parts, 366440614 and 24049, that added together give a palindrome (366464663).

The spelling of 36644061424049 in words is "thirty-six trillion, six hundred forty-four billion, sixty-one million, four hundred twenty-four thousand, forty-nine".