6516006565066 has 16 divisors (see below), whose sum is σ = 10111814929440. Its totient is φ = 3145418705520.

The previous prime is 6516006564997. The next prime is 6516006565067. The reversal of 6516006565066 is 6605656006156.

It is not an unprimeable number, because it can be changed into a prime (6516006565067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3510120 + ... + 5035171.

It is an arithmetic number, because the mean of its divisors is an integer number (631988433090).

Almost surely, 2^{6516006565066} is an apocalyptic number.

6516006565066 is a deficient number, since it is larger than the sum of its proper divisors (3595808364374).

6516006565066 is a wasteful number, since it uses less digits than its factorization.

6516006565066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8558469.

The product of its (nonzero) digits is 5832000, while the sum is 52.

The spelling of 6516006565066 in words is "six trillion, five hundred sixteen billion, six million, five hundred sixty-five thousand, sixty-six".