27728762116 has 12 divisors (see below), whose sum is σ = 52936727760. Its totient is φ = 12603982760.

The previous prime is 27728762071. The next prime is 27728762141. The reversal of 27728762116 is 61126782772.

It is a super-3 number, since 3×27728762116³ (a number of 32 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 27728762116.

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, 315099526 + ... + 315099613.

It is an arithmetic number, because the mean of its divisors is an integer number (4411393980).

Almost surely, 2^27728762116 is an apocalyptic number.

It is an amenable number.

27728762116 is a deficient number, since it is larger than the sum of its proper divisors (25207965644).

27728762116 is a wasteful number, since it uses less digits than its factorization.

27728762116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 630199154 (or 630199152 counting only the distinct ones).

The product of its digits is 790272, while the sum is 49.

The spelling of 27728762116 in words is "twenty-seven billion, seven hundred twenty-eight million, seven hundred sixty-two thousand, one hundred sixteen".