6659829371 has 8 divisors (see below), whose sum is σ = 7173041904. Its totient is φ = 6146748000.

The previous prime is 6659829353. The next prime is 6659829409. The reversal of 6659829371 is 1739289566.

It is a happy number.

6659829371 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 6659829371 - 2⁶ = 6659829307 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6659820371) 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, 89621 + ... + 146121.

It is an arithmetic number, because the mean of its divisors is an integer number (896630238).

Almost surely, 2^6659829371 is an apocalyptic number.

6659829371 is a deficient number, since it is larger than the sum of its proper divisors (513212533).

6659829371 is a wasteful number, since it uses less digits than its factorization.

6659829371 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65581.

The product of its digits is 4898880, while the sum is 56.

The square root of 6659829371 is about 81607.7776379188. Note that the first 3 decimals coincide. The cubic root of 6659829371 is about 1881.4284235198.

The spelling of 6659829371 in words is "six billion, six hundred fifty-nine million, eight hundred twenty-nine thousand, three hundred seventy-one".