27750604838 has 8 divisors (see below), whose sum is σ = 45410080680. Its totient is φ = 12613911280.

The previous prime is 27750604837. The next prime is 27750604859. The reversal of 27750604838 is 83840605772.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27750604837) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 630695543 + ... + 630695586.

It is an arithmetic number, because the mean of its divisors is an integer number (5676260085).

Almost surely, 2^27750604838 is an apocalyptic number.

27750604838 is a deficient number, since it is larger than the sum of its proper divisors (17659475842).

27750604838 is a wasteful number, since it uses less digits than its factorization.

27750604838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1261391142.

The product of its (nonzero) digits is 2257920, while the sum is 50.

The spelling of 27750604838 in words is "twenty-seven billion, seven hundred fifty million, six hundred four thousand, eight hundred thirty-eight".