4731638066 has 16 divisors (see below), whose sum is σ = 7345278720. Its totient is φ = 2283605040.

The previous prime is 4731638059. The next prime is 4731638071. The reversal of 4731638066 is 6608361374.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73976 + ... + 122211.

It is an arithmetic number, because the mean of its divisors is an integer number (459079920).

Almost surely, 2^4731638066 is an apocalyptic number.

4731638066 is a deficient number, since it is larger than the sum of its proper divisors (2613640654).

4731638066 is a wasteful number, since it uses less digits than its factorization.

4731638066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196609.

The product of its (nonzero) digits is 435456, while the sum is 44.

The square root of 4731638066 is about 68786.9033028817. The cubic root of 4731638066 is about 1678.8188582252.

The spelling of 4731638066 in words is "four billion, seven hundred thirty-one million, six hundred thirty-eight thousand, sixty-six".