2016851852017 has 2 divisors, whose sum is σ = 2016851852018. Its totient is φ = 2016851852016.

The previous prime is 2016851851997. The next prime is 2016851852027. The reversal of 2016851852017 is 7102581586102.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1568884007601 + 447967844416 = 1252551^2 + 669304^2 .

It is a cyclic number.

It is not a de Polignac number, because 2016851852017 - 2²⁷ = 2016717634289 is a prime.

It is not a weakly prime, because it can be changed into another prime (2016851852027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1008425926008 + 1008425926009.

It is an arithmetic number, because the mean of its divisors is an integer number (1008425926009).

Almost surely, 2^{2016851852017} is an apocalyptic number.

It is an amenable number.

2016851852017 is a deficient number, since it is larger than the sum of its proper divisors (1).

2016851852017 is an equidigital number, since it uses as much as digits as its factorization.

2016851852017 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 268800, while the sum is 46.

The spelling of 2016851852017 in words is "two trillion, sixteen billion, eight hundred fifty-one million, eight hundred fifty-two thousand, seventeen".