66046204442033 has 2 divisors, whose sum is σ = 66046204442034. Its totient is φ = 66046204442032.

The previous prime is 66046204441901. The next prime is 66046204442051. The reversal of 66046204442033 is 33024440264066.

66046204442033 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 62802344092849 + 3243860349184 = 7924793^2 + 1801072^2 .

It is a cyclic number.

It is not a de Polignac number, because 66046204442033 - 2¹⁶ = 66046204376497 is a prime.

It is a super-2 number, since 2×66046204442033² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (66046204447033) 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, 33023102221016 + 33023102221017.

It is an arithmetic number, because the mean of its divisors is an integer number (33023102221017).

Almost surely, 2^{66046204442033} is an apocalyptic number.

It is an amenable number.

66046204442033 is a deficient number, since it is larger than the sum of its proper divisors (1).

66046204442033 is an equidigital number, since it uses as much as digits as its factorization.

66046204442033 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1990656, while the sum is 44.

The spelling of 66046204442033 in words is "sixty-six trillion, forty-six billion, two hundred four million, four hundred forty-two thousand, thirty-three".