6648374284 has 54 divisors (see below), whose sum is σ = 12576319980. Its totient is φ = 3066736464.

The previous prime is 6648374209. The next prime is 6648374347. The reversal of 6648374284 is 4824738466.

It is a happy 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 17 ways as a sum of consecutive naturals, for example, 33408817 + ... + 33409015.

Almost surely, 2^6648374284 is an apocalyptic number.

It is an amenable number.

6648374284 is a deficient number, since it is larger than the sum of its proper divisors (5927945696).

6648374284 is a wasteful number, since it uses less digits than its factorization.

6648374284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 515 (or 267 counting only the distinct ones).

The product of its digits is 6193152, while the sum is 52.

The square root of 6648374284 is about 81537.5636378718. The cubic root of 6648374284 is about 1880.3491018371.

The spelling of 6648374284 in words is "six billion, six hundred forty-eight million, three hundred seventy-four thousand, two hundred eighty-four".