6671423500 has 144 divisors (see below), whose sum is σ = 17022489120. Its totient is φ = 2277475200.

The previous prime is 6671423471. The next prime is 6671423513. The reversal of 6671423500 is 53241766.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 7766071 + ... + 7766929.

It is an arithmetic number, because the mean of its divisors is an integer number (118211730).

Almost surely, 2^6671423500 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6671423500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8511244560).

6671423500 is an abundant number, since it is smaller than the sum of its proper divisors (10351065620).

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

6671423500 is a wasteful number, since it uses less digits than its factorization.

6671423500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1209 (or 1190 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 34.

The square root of 6671423500 is about 81678.7824346078. The cubic root of 6671423500 is about 1882.5195864930.

The spelling of 6671423500 in words is "six billion, six hundred seventy-one million, four hundred twenty-three thousand, five hundred".