66008020082783 has 2 divisors, whose sum is σ = 66008020082784. Its totient is φ = 66008020082782.

The previous prime is 66008020082759. The next prime is 66008020082839. The reversal of 66008020082783 is 38728002080066.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-66008020082783 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (66008020082713) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33004010041391 + 33004010041392.

It is an arithmetic number, because the mean of its divisors is an integer number (33004010041392).

Almost surely, 2^{66008020082783} is an apocalyptic number.

66008020082783 is a deficient number, since it is larger than the sum of its proper divisors (1).

66008020082783 is an equidigital number, since it uses as much as digits as its factorization.

66008020082783 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1548288, while the sum is 50.

The spelling of 66008020082783 in words is "sixty-six trillion, eight billion, twenty million, eighty-two thousand, seven hundred eighty-three".