27832784266 has 16 divisors (see below), whose sum is σ = 48385365120. Its totient is φ = 11760330960.

The previous prime is 27832784227. The next prime is 27832784303. The reversal of 27832784266 is 66248723872.

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, 13999401 + ... + 14001388.

It is an arithmetic number, because the mean of its divisors is an integer number (3024085320).

Almost surely, 2^27832784266 is an apocalyptic number.

27832784266 is a deficient number, since it is larger than the sum of its proper divisors (20552580854).

27832784266 is a wasteful number, since it uses less digits than its factorization.

27832784266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28000869.

The product of its digits is 10838016, while the sum is 55.

The spelling of 27832784266 in words is "twenty-seven billion, eight hundred thirty-two million, seven hundred eighty-four thousand, two hundred sixty-six".