27855796234 has 8 divisors (see below), whose sum is σ = 47752793568. Its totient is φ = 11938198380.

The previous prime is 27855796231. The next prime is 27855796247. The reversal of 27855796234 is 43269755872.

It is a happy number.

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 (27855796231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 994849852 + ... + 994849879.

It is an arithmetic number, because the mean of its divisors is an integer number (5969099196).

Almost surely, 2^27855796234 is an apocalyptic number.

27855796234 is a deficient number, since it is larger than the sum of its proper divisors (19896997334).

27855796234 is a wasteful number, since it uses less digits than its factorization.

27855796234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1989699740.

The product of its digits is 25401600, while the sum is 58.

The spelling of 27855796234 in words is "twenty-seven billion, eight hundred fifty-five million, seven hundred ninety-six thousand, two hundred thirty-four".