45161802611171 has 2 divisors, whose sum is σ = 45161802611172. Its totient is φ = 45161802611170.

The previous prime is 45161802611117. The next prime is 45161802611297. The reversal of 45161802611171 is 17111620816154.

It is a happy number.

45161802611171 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

Together with previous prime (45161802611117) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 45161802611171 - 2¹⁰ = 45161802610147 is a prime.

It is not a weakly prime, because it can be changed into another prime (45161802611071) 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, 22580901305585 + 22580901305586.

It is an arithmetic number, because the mean of its divisors is an integer number (22580901305586).

Almost surely, 2^{45161802611171} is an apocalyptic number.

45161802611171 is a deficient number, since it is larger than the sum of its proper divisors (1).

45161802611171 is an equidigital number, since it uses as much as digits as its factorization.

45161802611171 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 80640, while the sum is 44.

The spelling of 45161802611171 in words is "forty-five trillion, one hundred sixty-one billion, eight hundred two million, six hundred eleven thousand, one hundred seventy-one".