3000028000065 has 64 divisors (see below), whose sum is σ = 4848813031680. Its totient is φ = 1583850516480.

The previous prime is 3000028000027. The next prime is 3000028000093. The reversal of 3000028000065 is 5600008200003.

It is not a de Polignac number, because 3000028000065 - 2¹⁰ = 3000027999041 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3000027999999 and 3000028000044.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 773001925 + ... + 773005805.

It is an arithmetic number, because the mean of its divisors is an integer number (75762703620).

Almost surely, 2^{3000028000065} is an apocalyptic number.

3000028000065 is the 1000005-th octagonal number.

It is an amenable number.

3000028000065 is a deficient number, since it is larger than the sum of its proper divisors (1848785031615).

3000028000065 is a wasteful number, since it uses less digits than its factorization.

3000028000065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5234.

The product of its (nonzero) digits is 1440, while the sum is 24.

The spelling of 3000028000065 in words is "three trillion, twenty-eight million, sixty-five", and thus it is an aban number and an uban number.