1066200665027 has 2 divisors, whose sum is σ = 1066200665028. Its totient is φ = 1066200665026.

The previous prime is 1066200664967. The next prime is 1066200665069. The reversal of 1066200665027 is 7205660026601.

1066200665027 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1066200665027 - 2³⁴ = 1049020795843 is a prime.

It is a super-2 number, since 2×1066200665027² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1066200665087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 533100332513 + 533100332514.

It is an arithmetic number, because the mean of its divisors is an integer number (533100332514).

Almost surely, 2^{1066200665027} is an apocalyptic number.

1066200665027 is a deficient number, since it is larger than the sum of its proper divisors (1).

1066200665027 is an equidigital number, since it uses as much as digits as its factorization.

1066200665027 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 181440, while the sum is 41.

The spelling of 1066200665027 in words is "one trillion, sixty-six billion, two hundred million, six hundred sixty-five thousand, twenty-seven".