6560604065 has 8 divisors (see below), whose sum is σ = 8215017408. Its totient is φ = 5020288240.

The previous prime is 6560604049. The next prime is 6560604073. The reversal of 6560604065 is 5604060656.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 6560604065 - 2⁴ = 6560604049 is a prime.

It is a Duffinian number.

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 7 ways as a sum of consecutive naturals, for example, 28524251 + ... + 28524480.

It is an arithmetic number, because the mean of its divisors is an integer number (1026877176).

Almost surely, 2^6560604065 is an apocalyptic number.

It is an amenable number.

6560604065 is a deficient number, since it is larger than the sum of its proper divisors (1654413343).

6560604065 is a wasteful number, since it uses less digits than its factorization.

6560604065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57048759.

The product of its (nonzero) digits is 129600, while the sum is 38.

The square root of 6560604065 is about 80997.5559199165. Note that the first 3 decimals coincide. The cubic root of 6560604065 is about 1872.0377821022.

The spelling of 6560604065 in words is "six billion, five hundred sixty million, six hundred four thousand, sixty-five".