27804446312 has 32 divisors (see below), whose sum is σ = 53007009120. Its totient is φ = 13669993920.

The previous prime is 27804446291. The next prime is 27804446317. The reversal of 27804446312 is 21364440872.

It is a self number, because there is not a number n which added to its sum of digits gives 27804446312.

It is not an unprimeable number, because it can be changed into a prime (27804446317) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 251987 + ... + 345117.

It is an arithmetic number, because the mean of its divisors is an integer number (1656469035).

Almost surely, 2^27804446312 is an apocalyptic number.

It is an amenable number.

27804446312 is a deficient number, since it is larger than the sum of its proper divisors (25202562808).

27804446312 is a wasteful number, since it uses less digits than its factorization.

27804446312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93761 (or 93757 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 41.

The spelling of 27804446312 in words is "twenty-seven billion, eight hundred four million, four hundred forty-six thousand, three hundred twelve".