168675565027 has 2 divisors, whose sum is σ = 168675565028. Its totient is φ = 168675565026.

The previous prime is 168675564983. The next prime is 168675565033. The reversal of 168675565027 is 720565576861.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 168675565027 - 2¹⁹ = 168675040739 is a prime.

It is not a weakly prime, because it can be changed into another prime (168675565127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 84337782513 + 84337782514.

It is an arithmetic number, because the mean of its divisors is an integer number (84337782514).

Almost surely, 2^168675565027 is an apocalyptic number.

168675565027 is a deficient number, since it is larger than the sum of its proper divisors (1).

168675565027 is an equidigital number, since it uses as much as digits as its factorization.

168675565027 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 21168000, while the sum is 58.

The spelling of 168675565027 in words is "one hundred sixty-eight billion, six hundred seventy-five million, five hundred sixty-five thousand, twenty-seven".