27802265274 has 48 divisors (see below), whose sum is σ = 69099713280. Its totient is φ = 7913964960.

The previous prime is 27802265263. The next prime is 27802265329. The reversal of 27802265274 is 47256220872.

27802265274 is a `hidden beast` number, since 27 + 80 + 2 + 26 + 527 + 4 = 666.

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 23 ways as a sum of consecutive naturals, for example, 376242 + ... + 444029.

It is an arithmetic number, because the mean of its divisors is an integer number (1439577360).

Almost surely, 2^27802265274 is an apocalyptic number.

27802265274 is an abundant number, since it is smaller than the sum of its proper divisors (41297448006).

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

27802265274 is a wasteful number, since it uses less digits than its factorization.

27802265274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 820555 (or 820552 counting only the distinct ones).

The product of its (nonzero) digits is 752640, while the sum is 45.

The spelling of 27802265274 in words is "twenty-seven billion, eight hundred two million, two hundred sixty-five thousand, two hundred seventy-four".