45666809163 has 12 divisors (see below), whose sum is σ = 66579648408. Its totient is φ = 30160010400.

The previous prime is 45666809141. The next prime is 45666809171. The reversal of 45666809163 is 36190866654.

45666809163 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 45666809163 - 2¹⁴ = 45666792779 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45666809183) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23709738 + ... + 23711663.

It is an arithmetic number, because the mean of its divisors is an integer number (5548304034).

Almost surely, 2^45666809163 is an apocalyptic number.

45666809163 is a deficient number, since it is larger than the sum of its proper divisors (20912839245).

45666809163 is a wasteful number, since it uses less digits than its factorization.

45666809163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47421514 (or 47421511 counting only the distinct ones).

The product of its (nonzero) digits is 5598720, while the sum is 54.

The spelling of 45666809163 in words is "forty-five billion, six hundred sixty-six million, eight hundred nine thousand, one hundred sixty-three".