28016809586 has 16 divisors (see below), whose sum is σ = 42190848000. Its totient is φ = 13953298128.

The previous prime is 28016809547. The next prime is 28016809753. The reversal of 28016809586 is 68590861082.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 521615 + ... + 572813.

It is an arithmetic number, because the mean of its divisors is an integer number (2636928000).

Almost surely, 2^28016809586 is an apocalyptic number.

28016809586 is a deficient number, since it is larger than the sum of its proper divisors (14174038414).

28016809586 is a wasteful number, since it uses less digits than its factorization.

28016809586 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52273.

The product of its (nonzero) digits is 1658880, while the sum is 53.

The spelling of 28016809586 in words is "twenty-eight billion, sixteen million, eight hundred nine thousand, five hundred eighty-six".