27243549814 has 16 divisors (see below), whose sum is σ = 44068394160. Its totient is φ = 12556922400.

The previous prime is 27243549803. The next prime is 27243549821. The reversal of 27243549814 is 41894534272.

It is a super-2 number, since 2×27243549814² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 689737 + ... + 728164.

It is an arithmetic number, because the mean of its divisors is an integer number (2754274635).

Almost surely, 2^27243549814 is an apocalyptic number.

27243549814 is a deficient number, since it is larger than the sum of its proper divisors (16824844346).

27243549814 is a wasteful number, since it uses less digits than its factorization.

27243549814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1418655.

The product of its digits is 1935360, while the sum is 49.

The spelling of 27243549814 in words is "twenty-seven billion, two hundred forty-three million, five hundred forty-nine thousand, eight hundred fourteen".