27748127074 has 8 divisors (see below), whose sum is σ = 41666425308. Its totient is φ = 13859318640.

The previous prime is 27748127053. The next prime is 27748127087. The reversal of 27748127074 is 47072184772.

It is a happy number.

27748127074 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 26652848049 + 1095279025 = 163257^2 + 33095^2 .

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

It is a super-2 number, since 2×27748127074² (a number of 22 digits) contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 7370097 + ... + 7373860.

Almost surely, 2^27748127074 is an apocalyptic number.

27748127074 is a deficient number, since it is larger than the sum of its proper divisors (13918298234).

27748127074 is a wasteful number, since it uses less digits than its factorization.

27748127074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14744900.

The product of its (nonzero) digits is 1229312, while the sum is 49.

The spelling of 27748127074 in words is "twenty-seven billion, seven hundred forty-eight million, one hundred twenty-seven thousand, seventy-four".