6639167230 has 16 divisors (see below), whose sum is σ = 11956330944. Its totient is φ = 2654371360.

The previous prime is 6639167221. The next prime is 6639167237. The reversal of 6639167230 is 327619366.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6639167237) 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, 140281 + ... + 181540.

It is an arithmetic number, because the mean of its divisors is an integer number (747270684).

Almost surely, 2^6639167230 is an apocalyptic number.

6639167230 is a deficient number, since it is larger than the sum of its proper divisors (5317163714).

6639167230 is a wasteful number, since it uses less digits than its factorization.

6639167230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 323891.

The product of its (nonzero) digits is 244944, while the sum is 43.

The square root of 6639167230 is about 81481.0851056857. The cubic root of 6639167230 is about 1879.4806953712.

The spelling of 6639167230 in words is "six billion, six hundred thirty-nine million, one hundred sixty-seven thousand, two hundred thirty".