6659329086 has 32 divisors (see below), whose sum is σ = 14812480800. Its totient is φ = 2217680640.

The previous prime is 6659329037. The next prime is 6659329087. The reversal of 6659329086 is 6809239566.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6659329087) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46 + ... + 115406.

It is an arithmetic number, because the mean of its divisors is an integer number (462890025).

Almost surely, 2^6659329086 is an apocalyptic number.

6659329086 is an abundant number, since it is smaller than the sum of its proper divisors (8153151714).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6659329086 is a wasteful number, since it uses less digits than its factorization.

6659329086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116441 (or 116435 counting only the distinct ones).

The product of its (nonzero) digits is 4199040, while the sum is 54.

The square root of 6659329086 is about 81604.7124006941. The cubic root of 6659329086 is about 1881.3813115025.

The spelling of 6659329086 in words is "six billion, six hundred fifty-nine million, three hundred twenty-nine thousand, eighty-six".