16475727568 has 20 divisors (see below), whose sum is σ = 32022431460. Its totient is φ = 8211874304.

The previous prime is 16475727559. The next prime is 16475727581. The reversal of 16475727568 is 86572757461.

16475727568 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 5728673344 + 10747054224 = 75688^2 + 103668^2 .

It is a congruent number.

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, 1619113 + ... + 1629256.

It is an arithmetic number, because the mean of its divisors is an integer number (1601121573).

Almost surely, 2^16475727568 is an apocalyptic number.

It is an amenable number.

16475727568 is a deficient number, since it is larger than the sum of its proper divisors (15546703892).

16475727568 is a wasteful number, since it uses less digits than its factorization.

16475727568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3248694 (or 3248688 counting only the distinct ones).

The product of its digits is 19756800, while the sum is 58.

The spelling of 16475727568 in words is "sixteen billion, four hundred seventy-five million, seven hundred twenty-seven thousand, five hundred sixty-eight".