162166116065027 has 2 divisors, whose sum is σ = 162166116065028. Its totient is φ = 162166116065026.

The previous prime is 162166116064919. The next prime is 162166116065059. The reversal of 162166116065027 is 720560611661261.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 162166116065027 - 2¹⁶ = 162166115999491 is a prime.

It is not a weakly prime, because it can be changed into another prime (162126116065027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81083058032513 + 81083058032514.

It is an arithmetic number, because the mean of its divisors is an integer number (81083058032514).

Almost surely, 2^{162166116065027} is an apocalyptic number.

162166116065027 is a deficient number, since it is larger than the sum of its proper divisors (1).

162166116065027 is an equidigital number, since it uses as much as digits as its factorization.

162166116065027 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1088640, while the sum is 50.

The spelling of 162166116065027 in words is "one hundred sixty-two trillion, one hundred sixty-six billion, one hundred sixteen million, sixty-five thousand, twenty-seven".