8000727968 has 12 divisors (see below), whose sum is σ = 15751433250. Its totient is φ = 4000363968.

The previous prime is 8000727953. The next prime is 8000727971. The reversal of 8000727968 is 8697270008.

It can be written as a sum of positive squares in only one way, i.e., 7703923984 + 296803984 = 87772^2 + 17228^2 .

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 as a sum of consecutive naturals, namely, 125011343 + ... + 125011406.

Almost surely, 2^8000727968 is an apocalyptic number.

It is an amenable number.

8000727968 is a deficient number, since it is larger than the sum of its proper divisors (7750705282).

8000727968 is a wasteful number, since it uses less digits than its factorization.

8000727968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250022759 (or 250022751 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 47.

The square root of 8000727968 is about 89446.7884722532. The cubic root of 8000727968 is about 2000.0606621600.

The spelling of 8000727968 in words is "eight billion, seven hundred twenty-seven thousand, nine hundred sixty-eight".