65743636452149 has 2 divisors, whose sum is σ = 65743636452150. Its totient is φ = 65743636452148.

The previous prime is 65743636452133. The next prime is 65743636452227. The reversal of 65743636452149 is 94125463634756.

65743636452149 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 64325500821124 + 1418135631025 = 8020318^2 + 1190855^2 .

It is a cyclic number.

It is not a de Polignac number, because 65743636452149 - 2⁴ = 65743636452133 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (65743636452049) 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, 32871818226074 + 32871818226075.

It is an arithmetic number, because the mean of its divisors is an integer number (32871818226075).

Almost surely, 2^{65743636452149} is an apocalyptic number.

It is an amenable number.

65743636452149 is a deficient number, since it is larger than the sum of its proper divisors (1).

65743636452149 is an equidigital number, since it uses as much as digits as its factorization.

65743636452149 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 391910400, while the sum is 65.

The spelling of 65743636452149 in words is "sixty-five trillion, seven hundred forty-three billion, six hundred thirty-six million, four hundred fifty-two thousand, one hundred forty-nine".