6669334320 has 160 divisors (see below), whose sum is σ = 22587911424. Its totient is φ = 1614412800.

The previous prime is 6669334307. The next prime is 6669334337. The reversal of 6669334320 is 234339666.

It is a happy 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 31 ways as a sum of consecutive naturals, for example, 2329690 + ... + 2332550.

Almost surely, 2^6669334320 is an apocalyptic number.

6669334320 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6669334320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11293955712).

6669334320 is an abundant number, since it is smaller than the sum of its proper divisors (15918577104).

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

6669334320 is a wasteful number, since it uses less digits than its factorization.

6669334320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3771 (or 3765 counting only the distinct ones).

The product of its (nonzero) digits is 419904, while the sum is 42.

The square root of 6669334320 is about 81665.9924325909. The cubic root of 6669334320 is about 1882.3230600756.

The spelling of 6669334320 in words is "six billion, six hundred sixty-nine million, three hundred thirty-four thousand, three hundred twenty".