6648160930 has 32 divisors (see below), whose sum is σ = 12723266160. Its totient is φ = 2492436480.

The previous prime is 6648160919. The next prime is 6648160969. The reversal of 6648160930 is 390618466.

It can be written as a sum of positive squares in 8 ways, for example, as 3121345161 + 3526815769 = 55869^2 + 59387^2 .

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 40165 + ... + 122104.

Almost surely, 2^6648160930 is an apocalyptic number.

6648160930 is a deficient number, since it is larger than the sum of its proper divisors (6075105230).

6648160930 is a wasteful number, since it uses less digits than its factorization.

6648160930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162534.

The product of its (nonzero) digits is 186624, while the sum is 43.

The square root of 6648160930 is about 81536.2553101380. The cubic root of 6648160930 is about 1880.3289874313.

The spelling of 6648160930 in words is "six billion, six hundred forty-eight million, one hundred sixty thousand, nine hundred thirty".