45666809141 has 2 divisors, whose sum is σ = 45666809142. Its totient is φ = 45666809140.

The previous prime is 45666809129. The next prime is 45666809171. The reversal of 45666809141 is 14190866654.

45666809141 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 23265400900 + 22401408241 = 152530^2 + 149671^2 .

It is a cyclic number.

It is not a de Polignac number, because 45666809141 - 2²⁶ = 45599700277 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 45666809141.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45666809171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22833404570 + 22833404571.

It is an arithmetic number, because the mean of its divisors is an integer number (22833404571).

Almost surely, 2^45666809141 is an apocalyptic number.

It is an amenable number.

45666809141 is a deficient number, since it is larger than the sum of its proper divisors (1).

45666809141 is an equidigital number, since it uses as much as digits as its factorization.

45666809141 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1244160, while the sum is 50.

The spelling of 45666809141 in words is "forty-five billion, six hundred sixty-six million, eight hundred nine thousand, one hundred forty-one".