4618718128 has 20 divisors (see below), whose sum is σ = 9074807568. Its totient is φ = 2276832320.

The previous prime is 4618718077. The next prime is 4618718141. The reversal of 4618718128 is 8218178164.

It is a super-3 number, since 3×4618718128³ (a number of 30 digits) contains 333 as substring.

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 3 ways as a sum of consecutive naturals, for example, 2031751 + ... + 2034022.

Almost surely, 2^4618718128 is an apocalyptic number.

It is an amenable number.

4618718128 is a deficient number, since it is larger than the sum of its proper divisors (4456089440).

4618718128 is a wasteful number, since it uses less digits than its factorization.

4618718128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4065852 (or 4065846 counting only the distinct ones).

The product of its digits is 172032, while the sum is 46.

The square root of 4618718128 is about 67961.1516088419. The cubic root of 4618718128 is about 1665.3562564362.

The spelling of 4618718128 in words is "four billion, six hundred eighteen million, seven hundred eighteen thousand, one hundred twenty-eight".