27842042308 has 54 divisors (see below), whose sum is σ = 50654412186. Its totient is φ = 13388788224.

The previous prime is 27842042299. The next prime is 27842042341. The reversal of 27842042308 is 80324024872.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 19965124804 + 7876917504 = 141298^2 + 88752^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 141330066 + ... + 141330262.

Almost surely, 2^27842042308 is an apocalyptic number.

It is an amenable number.

27842042308 is a deficient number, since it is larger than the sum of its proper divisors (22812369878).

27842042308 is an equidigital number, since it uses as much as digits as its factorization.

27842042308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 581 (or 339 counting only the distinct ones).

The product of its (nonzero) digits is 172032, while the sum is 40.

The spelling of 27842042308 in words is "twenty-seven billion, eight hundred forty-two million, forty-two thousand, three hundred eight".