27112534858 has 16 divisors (see below), whose sum is σ = 41701262400. Its totient is φ = 13212757600.

The previous prime is 27112534811. The next prime is 27112534859. The reversal of 27112534858 is 85843521172.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (27112534859) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75808 + ... + 244891.

It is an arithmetic number, because the mean of its divisors is an integer number (2606328900).

Almost surely, 2^27112534858 is an apocalyptic number.

27112534858 is a deficient number, since it is larger than the sum of its proper divisors (14588727542).

27112534858 is a wasteful number, since it uses less digits than its factorization.

27112534858 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 321773.

The product of its digits is 537600, while the sum is 46.

The spelling of 27112534858 in words is "twenty-seven billion, one hundred twelve million, five hundred thirty-four thousand, eight hundred fifty-eight".