6675566601 has 16 divisors (see below), whose sum is σ = 9779777280. Its totient is φ = 4016688720.

The previous prime is 6675566593. The next prime is 6675566617. The reversal of 6675566601 is 1066655766.

It is a happy number.

It is not a de Polignac number, because 6675566601 - 2³ = 6675566593 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6675566501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 723075 + ... + 732248.

It is an arithmetic number, because the mean of its divisors is an integer number (611236080).

Almost surely, 2^6675566601 is an apocalyptic number.

It is an amenable number.

6675566601 is a deficient number, since it is larger than the sum of its proper divisors (3104210679).

6675566601 is a wasteful number, since it uses less digits than its factorization.

6675566601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1455476.

The product of its (nonzero) digits is 1360800, while the sum is 48.

The square root of 6675566601 is about 81704.1406600669. The cubic root of 6675566601 is about 1882.9092012326.

The spelling of 6675566601 in words is "six billion, six hundred seventy-five million, five hundred sixty-six thousand, six hundred one".