6330749880 has 256 divisors, whose sum is σ = 24182323200. Its totient is φ = 1289594880.

The previous prime is 6330749849. The next prime is 6330749891. The reversal of 6330749880 is 889470336.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 306685 + ... + 326675.

It is an arithmetic number, because the mean of its divisors is an integer number (94462200).

Almost surely, 2^6330749880 is an apocalyptic number.

6330749880 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 6330749880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12091161600).

6330749880 is an abundant number, since it is smaller than the sum of its proper divisors (17851573320).

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

6330749880 is a wasteful number, since it uses less digits than its factorization.

6330749880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20054 (or 20050 counting only the distinct ones).

The product of its (nonzero) digits is 870912, while the sum is 48.

The square root of 6330749880 is about 79566.0095769544. The cubic root of 6330749880 is about 1849.9147640301.

The spelling of 6330749880 in words is "six billion, three hundred thirty million, seven hundred forty-nine thousand, eight hundred eighty".