41361632666161 has 2 divisors, whose sum is σ = 41361632666162. Its totient is φ = 41361632666160.

The previous prime is 41361632666099. The next prime is 41361632666279. The reversal of 41361632666161 is 16166623616314.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 40349936665600 + 1011696000561 = 6352160^2 + 1005831^2 .

It is a cyclic number.

It is not a de Polignac number, because 41361632666161 - 2⁴⁵ = 6177260577329 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 41361632666099 and 41361632666108.

It is not a weakly prime, because it can be changed into another prime (41361632666561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20680816333080 + 20680816333081.

It is an arithmetic number, because the mean of its divisors is an integer number (20680816333081).

Almost surely, 2^{41361632666161} is an apocalyptic number.

It is an amenable number.

41361632666161 is a deficient number, since it is larger than the sum of its proper divisors (1).

41361632666161 is an equidigital number, since it uses as much as digits as its factorization.

41361632666161 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3359232, while the sum is 52.

The spelling of 41361632666161 in words is "forty-one trillion, three hundred sixty-one billion, six hundred thirty-two million, six hundred sixty-six thousand, one hundred sixty-one".