27388458848 has 12 divisors (see below), whose sum is σ = 53921028420. Its totient is φ = 13694229408.

The previous prime is 27388458841. The next prime is 27388458859. The reversal of 27388458848 is 84885488372.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27388458841) by changing a digit.

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 as a sum of consecutive naturals, namely, 427944638 + ... + 427944701.

It is an arithmetic number, because the mean of its divisors is an integer number (4493419035).

Almost surely, 2^27388458848 is an apocalyptic number.

It is an amenable number.

27388458848 is a deficient number, since it is larger than the sum of its proper divisors (26532569572).

27388458848 is an equidigital number, since it uses as much as digits as its factorization.

27388458848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 855889349 (or 855889341 counting only the distinct ones).

The product of its digits is 110100480, while the sum is 65.

The spelling of 27388458848 in words is "twenty-seven billion, three hundred eighty-eight million, four hundred fifty-eight thousand, eight hundred forty-eight".