6659329075 has 18 divisors (see below), whose sum is σ = 9605744196. Its totient is φ = 4566396240.

The previous prime is 6659329037. The next prime is 6659329087. The reversal of 6659329075 is 5709239566.

It is not a de Polignac number, because 6659329075 - 2¹⁷ = 6659198003 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 17 ways as a sum of consecutive naturals, for example, 2716869 + ... + 2719318.

Almost surely, 2^6659329075 is an apocalyptic number.

6659329075 is a deficient number, since it is larger than the sum of its proper divisors (2946415121).

6659329075 is a wasteful number, since it uses less digits than its factorization.

6659329075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5436211 (or 5436199 counting only the distinct ones).

The product of its (nonzero) digits is 3061800, while the sum is 52.

The square root of 6659329075 is about 81604.7123332960. The cubic root of 6659329075 is about 1881.3813104666.

The spelling of 6659329075 in words is "six billion, six hundred fifty-nine million, three hundred twenty-nine thousand, seventy-five".