6662889800 has 96 divisors (see below), whose sum is σ = 17779219200. Its totient is φ = 2274746880.

The previous prime is 6662889797. The next prime is 6662889817. The reversal of 6662889800 is 89882666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 324644 + ... + 344556.

It is an arithmetic number, because the mean of its divisors is an integer number (185200200).

Almost surely, 2^6662889800 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 6662889800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8889609600).

6662889800 is an abundant number, since it is smaller than the sum of its proper divisors (11116329400).

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

6662889800 is a wasteful number, since it uses less digits than its factorization.

6662889800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20175 (or 20166 counting only the distinct ones).

The product of its (nonzero) digits is 1990656, while the sum is 53.

The square root of 6662889800 is about 81626.5263256988. The cubic root of 6662889800 is about 1881.7165738619.

The spelling of 6662889800 in words is "six billion, six hundred sixty-two million, eight hundred eighty-nine thousand, eight hundred".