27043798211 has 4 divisors (see below), whose sum is σ = 27256741632. Its totient is φ = 26830854792.

The previous prime is 27043798183. The next prime is 27043798267. The reversal of 27043798211 is 11289734072.

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

It is a cyclic number.

It is not a de Polignac number, because 27043798211 - 2⁶ = 27043798147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (27043798711) 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, 106471520 + ... + 106471773.

It is an arithmetic number, because the mean of its divisors is an integer number (6814185408).

Almost surely, 2^27043798211 is an apocalyptic number.

27043798211 is a deficient number, since it is larger than the sum of its proper divisors (212943421).

27043798211 is a wasteful number, since it uses less digits than its factorization.

27043798211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212943420.

The product of its (nonzero) digits is 169344, while the sum is 44.

The spelling of 27043798211 in words is "twenty-seven billion, forty-three million, seven hundred ninety-eight thousand, two hundred eleven".