6648984576 has 264 divisors, whose sum is σ = 21337272960. Its totient is φ = 2044403712.

The previous prime is 6648984569. The next prime is 6648984577. The reversal of 6648984576 is 6754898466.

6648984576 is a `hidden beast` number, since 6 + 6 + 489 + 84 + 5 + 76 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6648984577) by changing a digit.

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, 4671801 + ... + 4673223.

Almost surely, 2^6648984576 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 6648984576, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10668636480).

6648984576 is an abundant number, since it is smaller than the sum of its proper divisors (14688288384).

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

6648984576 is a wasteful number, since it uses less digits than its factorization.

6648984576 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1478 (or 1441 counting only the distinct ones).

The product of its digits is 69672960, while the sum is 63.

The square root of 6648984576 is about 81541.3059498068. The cubic root of 6648984576 is about 1880.4066360478.

The spelling of 6648984576 in words is "six billion, six hundred forty-eight million, nine hundred eighty-four thousand, five hundred seventy-six".