27876858806 has 16 divisors (see below), whose sum is σ = 42823940544. Its totient is φ = 13602760584.

The previous prime is 27876858707. The next prime is 27876858833. The reversal of 27876858806 is 60885867872.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34460 + ... + 238623.

It is an arithmetic number, because the mean of its divisors is an integer number (2676496284).

Almost surely, 2^27876858806 is an apocalyptic number.

27876858806 is a deficient number, since it is larger than the sum of its proper divisors (14947081738).

27876858806 is a wasteful number, since it uses less digits than its factorization.

27876858806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 274315.

The product of its (nonzero) digits is 72253440, while the sum is 65.

The spelling of 27876858806 in words is "twenty-seven billion, eight hundred seventy-six million, eight hundred fifty-eight thousand, eight hundred six".