66063083663 has 2 divisors, whose sum is σ = 66063083664. Its totient is φ = 66063083662.

The previous prime is 66063083641. The next prime is 66063083711. The reversal of 66063083663 is 36638036066.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 66063083663 - 2²⁸ = 65794648207 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (66063083623) 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, 33031541831 + 33031541832.

It is an arithmetic number, because the mean of its divisors is an integer number (33031541832).

Almost surely, 2^66063083663 is an apocalyptic number.

66063083663 is a deficient number, since it is larger than the sum of its proper divisors (1).

66063083663 is an equidigital number, since it uses as much as digits as its factorization.

66063083663 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1679616, while the sum is 47.

The spelling of 66063083663 in words is "sixty-six billion, sixty-three million, eighty-three thousand, six hundred sixty-three".