27898112234 has 4 divisors (see below), whose sum is σ = 41847168354. Its totient is φ = 13949056116.

The previous prime is 27898112213. The next prime is 27898112261. The reversal of 27898112234 is 43221189872.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 16771027009 + 11127085225 = 129503^2 + 105485^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6974528057 + ... + 6974528060.

Almost surely, 2^27898112234 is an apocalyptic number.

27898112234 is a deficient number, since it is larger than the sum of its proper divisors (13949056120).

27898112234 is a wasteful number, since it uses less digits than its factorization.

27898112234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13949056119.

The product of its digits is 387072, while the sum is 47.

The spelling of 27898112234 in words is "twenty-seven billion, eight hundred ninety-eight million, one hundred twelve thousand, two hundred thirty-four".