7066668328 has 48 divisors (see below), whose sum is σ = 14047236000. Its totient is φ = 3323570400.

The previous prime is 7066668311. The next prime is 7066668331. The reversal of 7066668328 is 8238666607.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3464733 + ... + 3466771.

It is an arithmetic number, because the mean of its divisors is an integer number (292650750).

Almost surely, 2^7066668328 is an apocalyptic number.

It is an amenable number.

7066668328 is a deficient number, since it is larger than the sum of its proper divisors (6980567672).

7066668328 is a wasteful number, since it uses less digits than its factorization.

7066668328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2366 (or 2211 counting only the distinct ones).

The product of its (nonzero) digits is 3483648, while the sum is 52.

The square root of 7066668328 is about 84063.4779675455. The cubic root of 7066668328 is about 1918.9849531976.

The spelling of 7066668328 in words is "seven billion, sixty-six million, six hundred sixty-eight thousand, three hundred twenty-eight".