45666809171 has 2 divisors, whose sum is σ = 45666809172. Its totient is φ = 45666809170.

The previous prime is 45666809141. The next prime is 45666809183. The reversal of 45666809171 is 17190866654.

45666809171 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 45666809171 - 2⁶ = 45666809107 is a prime.

It is not a weakly prime, because it can be changed into another prime (45666809141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22833404585 + 22833404586.

It is an arithmetic number, because the mean of its divisors is an integer number (22833404586).

Almost surely, 2^45666809171 is an apocalyptic number.

45666809171 is a deficient number, since it is larger than the sum of its proper divisors (1).

45666809171 is an equidigital number, since it uses as much as digits as its factorization.

45666809171 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2177280, while the sum is 53.

The spelling of 45666809171 in words is "forty-five billion, six hundred sixty-six million, eight hundred nine thousand, one hundred seventy-one".