6216065065 has 32 divisors (see below), whose sum is σ = 8759036160. Its totient is φ = 4146868224.

The previous prime is 6216065057. The next prime is 6216065087. The reversal of 6216065065 is 5605606126.

It is a cyclic number.

It is not a de Polignac number, because 6216065065 - 2³ = 6216065057 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 184789 + ... + 215821.

It is an arithmetic number, because the mean of its divisors is an integer number (273719880).

Almost surely, 2^6216065065 is an apocalyptic number.

It is an amenable number.

6216065065 is a deficient number, since it is larger than the sum of its proper divisors (2542971095).

6216065065 is a wasteful number, since it uses less digits than its factorization.

6216065065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31201.

The product of its (nonzero) digits is 64800, while the sum is 37.

The square root of 6216065065 is about 78842.0260077073. The cubic root of 6216065065 is about 1838.6759008196.

The spelling of 6216065065 in words is "six billion, two hundred sixteen million, sixty-five thousand, sixty-five".