27728616058 has 16 divisors (see below), whose sum is σ = 48864414816. Its totient is φ = 11634384240.

The previous prime is 27728616049. The next prime is 27728616059. The reversal of 27728616058 is 85061682772.

It is a super-2 number, since 2×27728616058² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 27728615996 and 27728616014.

It is not an unprimeable number, because it can be changed into a prime (27728616059) 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, 48476316 + ... + 48476887.

It is an arithmetic number, because the mean of its divisors is an integer number (3054025926).

Almost surely, 2^27728616058 is an apocalyptic number.

27728616058 is a deficient number, since it is larger than the sum of its proper divisors (21135798758).

27728616058 is a wasteful number, since it uses less digits than its factorization.

27728616058 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96953229.

The product of its (nonzero) digits is 2257920, while the sum is 52.

The spelling of 27728616058 in words is "twenty-seven billion, seven hundred twenty-eight million, six hundred sixteen thousand, fifty-eight".