6606645065 has 16 divisors (see below), whose sum is σ = 8095887360. Its totient is φ = 5174119680.

The previous prime is 6606645037. The next prime is 6606645103. The reversal of 6606645065 is 5605466066.

It is not a de Polignac number, because 6606645065 - 2⁸ = 6606644809 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24632 + ... + 117558.

It is an arithmetic number, because the mean of its divisors is an integer number (505992960).

Almost surely, 2^6606645065 is an apocalyptic number.

It is an amenable number.

6606645065 is a deficient number, since it is larger than the sum of its proper divisors (1489242295).

6606645065 is a wasteful number, since it uses less digits than its factorization.

6606645065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93232.

The product of its (nonzero) digits is 777600, while the sum is 44.

The square root of 6606645065 is about 81281.2713052644. The cubic root of 6606645065 is about 1876.4067726496.

The spelling of 6606645065 in words is "six billion, six hundred six million, six hundred forty-five thousand, sixty-five".