66026241338579 has 2 divisors, whose sum is σ = 66026241338580. Its totient is φ = 66026241338578.

The previous prime is 66026241338501. The next prime is 66026241338683. The reversal of 66026241338579 is 97583314262066.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 66026241338579 - 2¹² = 66026241334483 is a prime.

It is not a weakly prime, because it can be changed into another prime (66026241338279) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33013120669289 + 33013120669290.

It is an arithmetic number, because the mean of its divisors is an integer number (33013120669290).

It is a 1-persistent number, because it is pandigital, but 2⋅66026241338579 = 132052482677158 is not.

Almost surely, 2^{66026241338579} is an apocalyptic number.

66026241338579 is a deficient number, since it is larger than the sum of its proper divisors (1).

66026241338579 is an equidigital number, since it uses as much as digits as its factorization.

66026241338579 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 78382080, while the sum is 62.

The spelling of 66026241338579 in words is "sixty-six trillion, twenty-six billion, two hundred forty-one million, three hundred thirty-eight thousand, five hundred seventy-nine".