6065661566066 has 16 divisors (see below), whose sum is σ = 9320509832760. Its totient is φ = 2958826590720.

The previous prime is 6065661566059. The next prime is 6065661566093. The reversal of 6065661566066 is 6606651665606.

It can be written as a sum of positive squares in 4 ways, for example, as 6011955821041 + 53705745025 = 2451929^2 + 231745^2 .

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 6065661565996 and 6065661566014.

It is an unprimeable number.

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, 8136230 + ... + 8850398.

Almost surely, 2^{6065661566066} is an apocalyptic number.

6065661566066 is a deficient number, since it is larger than the sum of its proper divisors (3254848266694).

6065661566066 is a wasteful number, since it uses less digits than its factorization.

6065661566066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 817789.

The product of its (nonzero) digits is 41990400, while the sum is 59.

The spelling of 6065661566066 in words is "six trillion, sixty-five billion, six hundred sixty-one million, five hundred sixty-six thousand, sixty-six".