14646642840017 has 2 divisors, whose sum is σ = 14646642840018. Its totient is φ = 14646642840016.

The previous prime is 14646642840013. The next prime is 14646642840073. The reversal of 14646642840017 is 71004824664641.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 14331971206081 + 314671633936 = 3785759^2 + 560956^2 .

It is a cyclic number.

It is not a de Polignac number, because 14646642840017 - 2² = 14646642840013 is a prime.

It is not a weakly prime, because it can be changed into another prime (14646642840013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7323321420008 + 7323321420009.

It is an arithmetic number, because the mean of its divisors is an integer number (7323321420009).

Almost surely, 2^{14646642840017} is an apocalyptic number.

It is an amenable number.

14646642840017 is a deficient number, since it is larger than the sum of its proper divisors (1).

14646642840017 is an equidigital number, since it uses as much as digits as its factorization.

14646642840017 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6193152, while the sum is 53.

The spelling of 14646642840017 in words is "fourteen trillion, six hundred forty-six billion, six hundred forty-two million, eight hundred forty thousand, seventeen".