6626600000 has 168 divisors, whose sum is σ = 17411776200. Its totient is φ = 2493440000.

The previous prime is 6626599997. The next prime is 6626600003. The reversal of 6626600000 is 66266.

It is an interprime number because it is at equal distance from previous prime (6626599997) and next prime (6626600003).

It can be written as a sum of positive squares in 12 ways, for example, as 5847966784 + 778633216 = 76472^2 + 27904^2 .

It is not an unprimeable number, because it can be changed into a prime (6626600003) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3399026 + ... + 3400974.

It is an arithmetic number, because the mean of its divisors is an integer number (103641525).

Almost surely, 2^6626600000 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 6626600000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8705888100).

6626600000 is an abundant number, since it is smaller than the sum of its proper divisors (10785176200).

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

6626600000 is an equidigital number, since it uses as much as digits as its factorization.

6626600000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2003 (or 1973 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 6626600000 is about 81403.9311090073. The cubic root of 6626600000 is about 1878.2940613481.

Adding to 6626600000 its reverse (66266), we get a palindrome (6626666266).

6626600000 divided by its reverse (66266) gives a 5-th power (100000 = 10⁵).

The spelling of 6626600000 in words is "six billion, six hundred twenty-six million, six hundred thousand".