666007767110783 has 2 divisors, whose sum is σ = 666007767110784. Its totient is φ = 666007767110782.

The previous prime is 666007767110773. The next prime is 666007767110813. The reversal of 666007767110783 is 387011767700666.

666007767110783 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 666007767110783 - 2⁴ = 666007767110767 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (666007767110773) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 333003883555391 + 333003883555392.

It is an arithmetic number, because the mean of its divisors is an integer number (333003883555392).

Almost surely, 2^{666007767110783} is an apocalyptic number.

666007767110783 is a deficient number, since it is larger than the sum of its proper divisors (1).

666007767110783 is an equidigital number, since it uses as much as digits as its factorization.

666007767110783 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 74680704, while the sum is 65.

The spelling of 666007767110783 in words is "six hundred sixty-six trillion, seven billion, seven hundred sixty-seven million, one hundred ten thousand, seven hundred eighty-three".