27984305996 has 12 divisors (see below), whose sum is σ = 48975911880. Its totient is φ = 13991188320.

The previous prime is 27984305983. The next prime is 27984306041. The reversal of 27984305996 is 69950348972.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 173810 + ... + 293561.

It is an arithmetic number, because the mean of its divisors is an integer number (4081325990).

Almost surely, 2^27984305996 is an apocalyptic number.

It is an amenable number.

27984305996 is a deficient number, since it is larger than the sum of its proper divisors (20991605884).

27984305996 is a wasteful number, since it uses less digits than its factorization.

27984305996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 482344 (or 482342 counting only the distinct ones).

The product of its (nonzero) digits is 29393280, while the sum is 62.

The spelling of 27984305996 in words is "twenty-seven billion, nine hundred eighty-four million, three hundred five thousand, nine hundred ninety-six".