6648806470 has 16 divisors (see below), whose sum is σ = 11986475760. Its totient is φ = 2655383904.

The previous prime is 6648806413. The next prime is 6648806531. The reversal of 6648806470 is 746088466.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 510585 + ... + 523444.

It is an arithmetic number, because the mean of its divisors is an integer number (749154735).

Almost surely, 2^6648806470 is an apocalyptic number.

6648806470 is a deficient number, since it is larger than the sum of its proper divisors (5337669290).

6648806470 is a wasteful number, since it uses less digits than its factorization.

6648806470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1034679.

The product of its (nonzero) digits is 1548288, while the sum is 49.

The square root of 6648806470 is about 81540.2138211570. The cubic root of 6648806470 is about 1880.3898457801.

The spelling of 6648806470 in words is "six billion, six hundred forty-eight million, eight hundred six thousand, four hundred seventy".