6501046065 has 16 divisors (see below), whose sum is σ = 10410208128. Its totient is φ = 3464379776.

The previous prime is 6501046009. The next prime is 6501046169. The reversal of 6501046065 is 5606401056.

It is a cyclic number.

It is not a de Polignac number, because 6501046065 - 2⁸ = 6501045809 is a prime.

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 15 ways as a sum of consecutive naturals, for example, 158844 + ... + 195533.

It is an arithmetic number, because the mean of its divisors is an integer number (650638008).

Almost surely, 2^6501046065 is an apocalyptic number.

It is an amenable number.

6501046065 is a deficient number, since it is larger than the sum of its proper divisors (3909162063).

6501046065 is a wasteful number, since it uses less digits than its factorization.

6501046065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 355608.

The product of its (nonzero) digits is 21600, while the sum is 33.

The square root of 6501046065 is about 80629.0646417283. The cubic root of 6501046065 is about 1866.3556871227.

The spelling of 6501046065 in words is "six billion, five hundred one million, forty-six thousand, sixty-five".