4566738218 has 32 divisors (see below), whose sum is σ = 7881287040. Its totient is φ = 1944072000.

The previous prime is 4566738191. The next prime is 4566738223. The reversal of 4566738218 is 8128376654.

It is a Smith number, since the sum of its digits (50) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1403093 + ... + 1406343.

It is an arithmetic number, because the mean of its divisors is an integer number (246290220).

Almost surely, 2^4566738218 is an apocalyptic number.

4566738218 is a deficient number, since it is larger than the sum of its proper divisors (3314548822).

4566738218 is a wasteful number, since it uses less digits than its factorization.

4566738218 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3902.

The product of its digits is 1935360, while the sum is 50.

The square root of 4566738218 is about 67577.6458453533. The cubic root of 4566738218 is about 1659.0852629531.

The spelling of 4566738218 in words is "four billion, five hundred sixty-six million, seven hundred thirty-eight thousand, two hundred eighteen".