9927275816 has 16 divisors (see below), whose sum is σ = 18617739540. Its totient is φ = 4962545280.

The previous prime is 9927275807. The next prime is 9927275821. The reversal of 9927275816 is 6185727299.

9927275816 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 9000316900 + 926958916 = 94870^2 + 30446^2 .

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 in 3 ways as a sum of consecutive naturals, for example, 97301 + ... + 171236.

Almost surely, 2^9927275816 is an apocalyptic number.

It is an amenable number.

9927275816 is a deficient number, since it is larger than the sum of its proper divisors (8690463724).

9927275816 is a wasteful number, since it uses less digits than its factorization.

9927275816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 273164 (or 273160 counting only the distinct ones).

The product of its digits is 3810240, while the sum is 56.

The square root of 9927275816 is about 99635.7155642493. The cubic root of 9927275816 is about 2149.1993280386.

The spelling of 9927275816 in words is "nine billion, nine hundred twenty-seven million, two hundred seventy-five thousand, eight hundred sixteen".