27677512274 has 4 divisors (see below), whose sum is σ = 41516268414. Its totient is φ = 13838756136.

The previous prime is 27677512267. The next prime is 27677512283. The reversal of 27677512274 is 47221577672.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 27084930625 + 592581649 = 164575^2 + 24343^2 .

It is an unprimeable number.

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, 6919378067 + ... + 6919378070.

Almost surely, 2^27677512274 is an apocalyptic number.

27677512274 is a deficient number, since it is larger than the sum of its proper divisors (13838756140).

27677512274 is a wasteful number, since it uses less digits than its factorization.

27677512274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13838756139.

The product of its digits is 2304960, while the sum is 50.

The spelling of 27677512274 in words is "twenty-seven billion, six hundred seventy-seven million, five hundred twelve thousand, two hundred seventy-four".