6648442804 has 12 divisors (see below), whose sum is σ = 11642248800. Its totient is φ = 3322086008.

The previous prime is 6648442793. The next prime is 6648442811. The reversal of 6648442804 is 4082448466.

It is a congruent 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 3 ways as a sum of consecutive naturals, for example, 526834 + ... + 539305.

It is an arithmetic number, because the mean of its divisors is an integer number (970187400).

Almost surely, 2^6648442804 is an apocalyptic number.

It is an amenable number.

6648442804 is a deficient number, since it is larger than the sum of its proper divisors (4993805996).

6648442804 is a wasteful number, since it uses less digits than its factorization.

6648442804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1067702 (or 1067700 counting only the distinct ones).

The product of its (nonzero) digits is 1179648, while the sum is 46.

The square root of 6648442804 is about 81537.9838112275. The cubic root of 6648442804 is about 1880.3555616157.

The spelling of 6648442804 in words is "six billion, six hundred forty-eight million, four hundred forty-two thousand, eight hundred four".