27741447124 has 12 divisors (see below), whose sum is σ = 48799075444. Its totient is φ = 13798854144.

The previous prime is 27741447103. The next prime is 27741447137. The reversal of 27741447124 is 42174414772.

It can be written as a sum of positive squares in 2 ways, for example, as 19852810000 + 7888637124 = 140900^2 + 88818^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17966487 + ... + 17968030.

Almost surely, 2^27741447124 is an apocalyptic number.

It is an amenable number.

27741447124 is a deficient number, since it is larger than the sum of its proper divisors (21057628320).

27741447124 is a wasteful number, since it uses less digits than its factorization.

27741447124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35934714 (or 35934712 counting only the distinct ones).

The product of its digits is 351232, while the sum is 43.

The spelling of 27741447124 in words is "twenty-seven billion, seven hundred forty-one million, four hundred forty-seven thousand, one hundred twenty-four".