6330981888 has 360 divisors, whose sum is σ = 23196115800. Its totient is φ = 1643765760.

The previous prime is 6330981859. The next prime is 6330981911. The reversal of 6330981888 is 8881890336.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 2482438 + ... + 2484986.

It is an arithmetic number, because the mean of its divisors is an integer number (64433655).

Almost surely, 2^6330981888 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 6330981888, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11598057900).

6330981888 is an abundant number, since it is smaller than the sum of its proper divisors (16865133912).

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

6330981888 is a wasteful number, since it uses less digits than its factorization.

6330981888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2598 (or 2572 counting only the distinct ones).

The product of its (nonzero) digits is 1990656, while the sum is 54.

The square root of 6330981888 is about 79567.4675228513. The cubic root of 6330981888 is about 1849.9373621841.

The spelling of 6330981888 in words is "six billion, three hundred thirty million, nine hundred eighty-one thousand, eight hundred eighty-eight".