27956839234 has 8 divisors (see below), whose sum is σ = 41936871168. Its totient is φ = 13977882180.

The previous prime is 27956839217. The next prime is 27956839237. The reversal of 27956839234 is 43293865972.

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 (27956839237) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 200202 + ... + 309829.

It is an arithmetic number, because the mean of its divisors is an integer number (5242108896).

Almost surely, 2^27956839234 is an apocalyptic number.

27956839234 is a deficient number, since it is larger than the sum of its proper divisors (13980031934).

27956839234 is a wasteful number, since it uses less digits than its factorization.

27956839234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 537440.

The product of its digits is 19595520, while the sum is 58.

The spelling of 27956839234 in words is "twenty-seven billion, nine hundred fifty-six million, eight hundred thirty-nine thousand, two hundred thirty-four".