27777283382 has 32 divisors (see below), whose sum is σ = 45656265600. Its totient is φ = 12615902208.

The previous prime is 27777283381. The next prime is 27777283403. The reversal of 27777283382 is 28338277772.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27777283381) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3765794 + ... + 3773162.

It is an arithmetic number, because the mean of its divisors is an integer number (1426758300).

Almost surely, 2^27777283382 is an apocalyptic number.

27777283382 is a deficient number, since it is larger than the sum of its proper divisors (17878982218).

27777283382 is a wasteful number, since it uses less digits than its factorization.

27777283382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11240.

The product of its digits is 11063808, while the sum is 56.

The spelling of 27777283382 in words is "twenty-seven billion, seven hundred seventy-seven million, two hundred eighty-three thousand, three hundred eighty-two".