6605205001 has 8 divisors (see below), whose sum is σ = 6790228704. Its totient is φ = 6421320480.

The previous prime is 6605204987. The next prime is 6605205023. The reversal of 6605205001 is 1005025066.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 6605205001 - 2⁷ = 6605204873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6605205071) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 273031 + ... + 296236.

It is an arithmetic number, because the mean of its divisors is an integer number (848778588).

Almost surely, 2^6605205001 is an apocalyptic number.

It is an amenable number.

6605205001 is a deficient number, since it is larger than the sum of its proper divisors (185023703).

6605205001 is a wasteful number, since it uses less digits than its factorization.

6605205001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 569591.

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 6605205001 is about 81272.4122996235. The cubic root of 6605205001 is about 1876.2704279961.

The spelling of 6605205001 in words is "six billion, six hundred five million, two hundred five thousand, one".