45166072163 has 2 divisors, whose sum is σ = 45166072164. Its totient is φ = 45166072162.

The previous prime is 45166072123. The next prime is 45166072223. The reversal of 45166072163 is 36127066154.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45166072163 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 45166072163.

It is not a weakly prime, because it can be changed into another prime (45166072103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22583036081 + 22583036082.

It is an arithmetic number, because the mean of its divisors is an integer number (22583036082).

Almost surely, 2^45166072163 is an apocalyptic number.

45166072163 is a deficient number, since it is larger than the sum of its proper divisors (1).

45166072163 is an equidigital number, since it uses as much as digits as its factorization.

45166072163 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 181440, while the sum is 41.

The spelling of 45166072163 in words is "forty-five billion, one hundred sixty-six million, seventy-two thousand, one hundred sixty-three".