10666166627 has 2 divisors, whose sum is σ = 10666166628. Its totient is φ = 10666166626.

The previous prime is 10666166603. The next prime is 10666166659. The reversal of 10666166627 is 72666166601.

10666166627 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 a de Polignac number, because none of the positive numbers 2^k-10666166627 is a prime.

It is a super-2 number, since 2×10666166627² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10666166677) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5333083313 + 5333083314.

It is an arithmetic number, because the mean of its divisors is an integer number (5333083314).

Almost surely, 2^10666166627 is an apocalyptic number.

10666166627 is a deficient number, since it is larger than the sum of its proper divisors (1).

10666166627 is an equidigital number, since it uses as much as digits as its factorization.

10666166627 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 653184, while the sum is 47.

The spelling of 10666166627 in words is "ten billion, six hundred sixty-six million, one hundred sixty-six thousand, six hundred twenty-seven".