6605365855 has 16 divisors (see below), whose sum is σ = 8650029600. Its totient is φ = 4802232960.

The previous prime is 6605365849. The next prime is 6605365867. The reversal of 6605365855 is 5585635066.

It is not a de Polignac number, because 6605365855 - 2⁹ = 6605365343 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6605365799 and 6605365808.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 151681 + ... + 190309.

It is an arithmetic number, because the mean of its divisors is an integer number (540626850).

Almost surely, 2^6605365855 is an apocalyptic number.

6605365855 is a deficient number, since it is larger than the sum of its proper divisors (2044663745).

6605365855 is a wasteful number, since it uses less digits than its factorization.

6605365855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41754.

The product of its (nonzero) digits is 3240000, while the sum is 49.

The square root of 6605365855 is about 81273.4018913937. The cubic root of 6605365855 is about 1876.2856585682.

The spelling of 6605365855 in words is "six billion, six hundred five million, three hundred sixty-five thousand, eight hundred fifty-five".