10666716659 has 2 divisors, whose sum is σ = 10666716660. Its totient is φ = 10666716658.

The previous prime is 10666716653. The next prime is 10666716673. The reversal of 10666716659 is 95661766601.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10666716659 is a prime.

It is a super-2 number, since 2×10666716659² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10666716659.

It is not a weakly prime, because it can be changed into another prime (10666716653) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5333358329 + 5333358330.

It is an arithmetic number, because the mean of its divisors is an integer number (5333358330).

Almost surely, 2^10666716659 is an apocalyptic number.

10666716659 is a deficient number, since it is larger than the sum of its proper divisors (1).

10666716659 is an equidigital number, since it uses as much as digits as its factorization.

10666716659 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2449440, while the sum is 53.

The spelling of 10666716659 in words is "ten billion, six hundred sixty-six million, seven hundred sixteen thousand, six hundred fifty-nine".