66026220752383 has 2 divisors, whose sum is σ = 66026220752384. Its totient is φ = 66026220752382.

The previous prime is 66026220752363. The next prime is 66026220752501. The reversal of 66026220752383 is 38325702262066.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 66026220752383 - 2⁵ = 66026220752351 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 66026220752383.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (66026220752363) 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, 33013110376191 + 33013110376192.

It is an arithmetic number, because the mean of its divisors is an integer number (33013110376192).

Almost surely, 2^{66026220752383} is an apocalyptic number.

66026220752383 is a deficient number, since it is larger than the sum of its proper divisors (1).

66026220752383 is an equidigital number, since it uses as much as digits as its factorization.

66026220752383 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8709120, while the sum is 52.

The spelling of 66026220752383 in words is "sixty-six trillion, twenty-six billion, two hundred twenty million, seven hundred fifty-two thousand, three hundred eighty-three".