6648046944 has 384 divisors, whose sum is σ = 22574039040. Its totient is φ = 1663334400.

The previous prime is 6648046939. The next prime is 6648046963. The reversal of 6648046944 is 4496408466.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 27815977 + ... + 27816215.

It is an arithmetic number, because the mean of its divisors is an integer number (58786560).

Almost surely, 2^6648046944 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 6648046944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11287019520).

6648046944 is an abundant number, since it is smaller than the sum of its proper divisors (15925992096).

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

6648046944 is a wasteful number, since it uses less digits than its factorization.

6648046944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 394 (or 386 counting only the distinct ones).

The product of its (nonzero) digits is 3981312, while the sum is 51.

The square root of 6648046944 is about 81535.5563174742. The cubic root of 6648046944 is about 1880.3182409804.

The spelling of 6648046944 in words is "six billion, six hundred forty-eight million, forty-six thousand, nine hundred forty-four".