6628340000 has 120 divisors (see below), whose sum is σ = 17165942640. Its totient is φ = 2511648000.

The previous prime is 6628339999. The next prime is 6628340009. The reversal of 6628340000 is 438266.

It is not an unprimeable number, because it can be changed into a prime (6628340009) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 371279 + ... + 388721.

It is an arithmetic number, because the mean of its divisors is an integer number (143049522).

Almost surely, 2^6628340000 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 6628340000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8582971320).

6628340000 is an abundant number, since it is smaller than the sum of its proper divisors (10537602640).

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

6628340000 is a wasteful number, since it uses less digits than its factorization.

6628340000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17492 (or 17469 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 29.

The square root of 6628340000 is about 81414.6178520786. The cubic root of 6628340000 is about 1878.4584465860.

Adding to 6628340000 its reverse (438266), we get a palindrome (6628778266).

The spelling of 6628340000 in words is "six billion, six hundred twenty-eight million, three hundred forty thousand".