6659329077 has 12 divisors (see below), whose sum is σ = 9929322624. Its totient is φ = 4296341160.

The previous prime is 6659329037. The next prime is 6659329087. The reversal of 6659329077 is 7709239566.

It is not a de Polignac number, because 6659329077 - 2¹¹ = 6659327029 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6659329037) 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 11 ways as a sum of consecutive naturals, for example, 11934003 + ... + 11934560.

It is an arithmetic number, because the mean of its divisors is an integer number (827443552).

Almost surely, 2^6659329077 is an apocalyptic number.

It is an amenable number.

6659329077 is a deficient number, since it is larger than the sum of its proper divisors (3269993547).

6659329077 is a wasteful number, since it uses less digits than its factorization.

6659329077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23868600 (or 23868597 counting only the distinct ones).

The product of its (nonzero) digits is 4286520, while the sum is 54.

The square root of 6659329077 is about 81604.7123455502. The cubic root of 6659329077 is about 1881.3813106549.

The spelling of 6659329077 in words is "six billion, six hundred fifty-nine million, three hundred twenty-nine thousand, seventy-seven".