27138200324 has 12 divisors (see below), whose sum is σ = 47570095104.
Its totient is φ = 13546744584.
The previous prime is 27138200267. The next prime is 27138200333. The reversal of 27138200324 is 42300283172.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5586164 + ... + 5591019.
It is an arithmetic number, because the mean of its divisors is an integer number (3964174592).
Almost surely, 227138200324 is an apocalyptic number.
It is an amenable number.
27138200324 is a deficient number, since it is larger than the sum of its proper divisors (20431894780).
27138200324 is a wasteful number, since it uses less digits than its factorization.
27138200324 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 11177794 (or 11177792 counting only the distinct ones).
The product of its (nonzero) digits is 16128, while the sum is 32.
Adding to 27138200324 its reverse (42300283172), we get a palindrome (69438483496).
The spelling of 27138200324 in words is "twenty-seven billion, one hundred thirty-eight million, two hundred thousand, three hundred twenty-four".