27874823274 has 64 divisors (see below), whose sum is σ = 66384334080. Its totient is φ = 8647404480.

The previous prime is 27874823267. The next prime is 27874823351. The reversal of 27874823274 is 47232847872.

27874823274 is a `hidden beast` number, since 278 + 7 + 48 + 2 + 327 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a self number, because there is not a number n which added to its sum of digits gives 27874823274.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 257337 + ... + 349244.

It is an arithmetic number, because the mean of its divisors is an integer number (1037255220).

Almost surely, 2^27874823274 is an apocalyptic number.

27874823274 is an abundant number, since it is smaller than the sum of its proper divisors (38509510806).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

27874823274 is a wasteful number, since it uses less digits than its factorization.

27874823274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 606652 (or 606646 counting only the distinct ones).

The product of its digits is 8429568, while the sum is 54.

The spelling of 27874823274 in words is "twenty-seven billion, eight hundred seventy-four million, eight hundred twenty-three thousand, two hundred seventy-four".