6605080427 has 32 divisors (see below), whose sum is σ = 7559516160. Its totient is φ = 5718960000.

The previous prime is 6605080421. The next prime is 6605080429. The reversal of 6605080427 is 7240805066.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 6605080427 - 2⁴ = 6605080411 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6605080421) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 2808302 + ... + 2810652.

It is an arithmetic number, because the mean of its divisors is an integer number (236234880).

Almost surely, 2^6605080427 is an apocalyptic number.

6605080427 is a deficient number, since it is larger than the sum of its proper divisors (954435733).

6605080427 is a wasteful number, since it uses less digits than its factorization.

6605080427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2555.

The product of its (nonzero) digits is 80640, while the sum is 38.

The square root of 6605080427 is about 81271.6458981852. The cubic root of 6605080427 is about 1876.2586324509.

The spelling of 6605080427 in words is "six billion, six hundred five million, eighty thousand, four hundred twenty-seven".