27856842514 has 8 divisors (see below), whose sum is σ = 43984488240. Its totient is φ = 13195346436.

The previous prime is 27856842511. The next prime is 27856842527. The reversal of 27856842514 is 41524865872.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (27856842511) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 366537364 + ... + 366537439.

It is an arithmetic number, because the mean of its divisors is an integer number (5498061030).

Almost surely, 2^27856842514 is an apocalyptic number.

27856842514 is a deficient number, since it is larger than the sum of its proper divisors (16127645726).

27856842514 is a wasteful number, since it uses less digits than its factorization.

27856842514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 733074824.

The product of its digits is 4300800, while the sum is 52.

The spelling of 27856842514 in words is "twenty-seven billion, eight hundred fifty-six million, eight hundred forty-two thousand, five hundred fourteen".