66026241338683 has 2 divisors, whose sum is σ = 66026241338684. Its totient is φ = 66026241338682.

The previous prime is 66026241338579. The next prime is 66026241338689. The reversal of 66026241338683 is 38683314262066.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-66026241338683 is a prime.

It is not a weakly prime, because it can be changed into another prime (66026241338689) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33013120669341 + 33013120669342.

It is an arithmetic number, because the mean of its divisors is an integer number (33013120669342).

Almost surely, 2^{66026241338683} is an apocalyptic number.

66026241338683 is a deficient number, since it is larger than the sum of its proper divisors (1).

66026241338683 is an equidigital number, since it uses as much as digits as its factorization.

66026241338683 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 35831808, while the sum is 58.

The spelling of 66026241338683 in words is "sixty-six trillion, twenty-six billion, two hundred forty-one million, three hundred thirty-eight thousand, six hundred eighty-three".