6605245611 has 12 divisors (see below), whose sum is σ = 9588857200. Its totient is φ = 4381367760.

The previous prime is 6605245607. The next prime is 6605245651. The reversal of 6605245611 is 1165425066.

6605245611 is a `hidden beast` number, since 6 + 605 + 2 + 45 + 6 + 1 + 1 = 666.

It is not a de Polignac number, because 6605245611 - 2² = 6605245607 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6605245601) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1842220 + ... + 1845801.

Almost surely, 2^6605245611 is an apocalyptic number.

6605245611 is a deficient number, since it is larger than the sum of its proper divisors (2983611589).

6605245611 is a wasteful number, since it uses less digits than its factorization.

6605245611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3688226 (or 3688223 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 36.

The square root of 6605245611 is about 81272.6621380154. The cubic root of 6605245611 is about 1876.2742732053.

The spelling of 6605245611 in words is "six billion, six hundred five million, two hundred forty-five thousand, six hundred eleven".