6668822072 has 48 divisors (see below), whose sum is σ = 13969548600. Its totient is φ = 2981563200.

The previous prime is 6668822047. The next prime is 6668822081. The reversal of 6668822072 is 2702288666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2579 + ... + 115517.

Almost surely, 2^6668822072 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 6668822072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6984774300).

6668822072 is an abundant number, since it is smaller than the sum of its proper divisors (7300726528).

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

6668822072 is a wasteful number, since it uses less digits than its factorization.

6668822072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113028 (or 113013 counting only the distinct ones).

The product of its (nonzero) digits is 774144, while the sum is 47.

The square root of 6668822072 is about 81662.8561342303. The cubic root of 6668822072 is about 1882.2748673143.

The spelling of 6668822072 in words is "six billion, six hundred sixty-eight million, eight hundred twenty-two thousand, seventy-two".