28593729166 has 12 divisors (see below), whose sum is σ = 45266805072. Its totient is φ = 13544397684.

The previous prime is 28593729149. The next prime is 28593729187. The reversal of 28593729166 is 66192739582.

It is a self number, because there is not a number n which added to its sum of digits gives 28593729166.

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 5 ways as a sum of consecutive naturals, for example, 19801030 + ... + 19802473.

It is an arithmetic number, because the mean of its divisors is an integer number (3772233756).

Almost surely, 2^28593729166 is an apocalyptic number.

28593729166 is a deficient number, since it is larger than the sum of its proper divisors (16673075906).

28593729166 is a wasteful number, since it uses less digits than its factorization.

28593729166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39603543 (or 39603524 counting only the distinct ones).

The product of its digits is 9797760, while the sum is 58.

The spelling of 28593729166 in words is "twenty-eight billion, five hundred ninety-three million, seven hundred twenty-nine thousand, one hundred sixty-six".