6516728112 has 40 divisors (see below), whose sum is σ = 16908424240. Its totient is φ = 2162753280.

The previous prime is 6516728111. The next prime is 6516728117. The reversal of 6516728112 is 2118276156.

It is not an unprimeable number, because it can be changed into a prime (6516728111) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 285439 + ... + 307422.

It is an arithmetic number, because the mean of its divisors is an integer number (422710606).

Almost surely, 2^6516728112 is an apocalyptic number.

It is an amenable number.

6516728112 is an abundant number, since it is smaller than the sum of its proper divisors (10391696128).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6516728112 is a wasteful number, since it uses less digits than its factorization.

6516728112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 593101 (or 593095 counting only the distinct ones).

The product of its digits is 40320, while the sum is 39.

The square root of 6516728112 is about 80726.2541680214. The cubic root of 6516728112 is about 1867.8551778620.

The spelling of 6516728112 in words is "six billion, five hundred sixteen million, seven hundred twenty-eight thousand, one hundred twelve".