5068509128 has 16 divisors (see below), whose sum is σ = 9504263580. Its totient is φ = 2534038848.

The previous prime is 5068509113. The next prime is 5068509137. The reversal of 5068509128 is 8219058605.

It can be written as a sum of positive squares in 2 ways, for example, as 4427305444 + 641203684 = 66538^2 + 25322^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 120026 + ... + 156662.

Almost surely, 2^5068509128 is an apocalyptic number.

It is an amenable number.

5068509128 is a deficient number, since it is larger than the sum of its proper divisors (4435754452).

5068509128 is a wasteful number, since it uses less digits than its factorization.

5068509128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53936 (or 53932 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 44.

The square root of 5068509128 is about 71193.4626774116. The cubic root of 5068509128 is about 1717.7504763773.

The spelling of 5068509128 in words is "five billion, sixty-eight million, five hundred nine thousand, one hundred twenty-eight".