6670518008 has 96 divisors (see below), whose sum is σ = 15746263680. Its totient is φ = 2593166400.

The previous prime is 6670517977. The next prime is 6670518013. The reversal of 6670518008 is 8008150766.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4356203 + ... + 4357733.

It is an arithmetic number, because the mean of its divisors is an integer number (164023580).

Almost surely, 2^6670518008 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 6670518008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7873131840).

6670518008 is an abundant number, since it is smaller than the sum of its proper divisors (9075745672).

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

6670518008 is a wasteful number, since it uses less digits than its factorization.

6670518008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2209 (or 2194 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 41.

The square root of 6670518008 is about 81673.2392402799. The cubic root of 6670518008 is about 1882.4344130887.

The spelling of 6670518008 in words is "six billion, six hundred seventy million, five hundred eighteen thousand, eight".