27394227782 has 16 divisors (see below), whose sum is σ = 41404789440. Its totient is φ = 13593028608.

The previous prime is 27394227691. The next prime is 27394227793. The reversal of 27394227782 is 28772249372.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 39203 + ... + 237329.

It is an arithmetic number, because the mean of its divisors is an integer number (2587799340).

Almost surely, 2^27394227782 is an apocalyptic number.

27394227782 is a deficient number, since it is larger than the sum of its proper divisors (14010561658).

27394227782 is a wasteful number, since it uses less digits than its factorization.

27394227782 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198655.

The product of its digits is 4741632, while the sum is 53.

The spelling of 27394227782 in words is "twenty-seven billion, three hundred ninety-four million, two hundred twenty-seven thousand, seven hundred eighty-two".