10666562089291 has 2 divisors, whose sum is σ = 10666562089292. Its totient is φ = 10666562089290.

The previous prime is 10666562089121. The next prime is 10666562089427. The reversal of 10666562089291 is 19298026566601.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10666562089291 - 2⁹ = 10666562088779 is a prime.

It is a super-2 number, since 2×10666562089291² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10666562089591) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5333281044645 + 5333281044646.

It is an arithmetic number, because the mean of its divisors is an integer number (5333281044646).

Almost surely, 2^{10666562089291} is an apocalyptic number.

10666562089291 is a deficient number, since it is larger than the sum of its proper divisors (1).

10666562089291 is an equidigital number, since it uses as much as digits as its factorization.

10666562089291 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16796160, while the sum is 61.

The spelling of 10666562089291 in words is "ten trillion, six hundred sixty-six billion, five hundred sixty-two million, eighty-nine thousand, two hundred ninety-one".