6671118320 has 20 divisors (see below), whose sum is σ = 15510350280. Its totient is φ = 2668447296.

The previous prime is 6671118313. The next prime is 6671118353. The reversal of 6671118320 is 238111766.

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent 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 3 ways as a sum of consecutive naturals, for example, 41694410 + ... + 41694569.

It is an arithmetic number, because the mean of its divisors is an integer number (775517514).

Almost surely, 2^6671118320 is an apocalyptic number.

It is an amenable number.

6671118320 is an abundant number, since it is smaller than the sum of its proper divisors (8839231960).

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

6671118320 is a wasteful number, since it uses less digits than its factorization.

6671118320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83388992 (or 83388986 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 35.

The square root of 6671118320 is about 81676.9142414183. The cubic root of 6671118320 is about 1882.4908811705.

The spelling of 6671118320 in words is "six billion, six hundred seventy-one million, one hundred eighteen thousand, three hundred twenty".