27228248372356 has 6 divisors (see below), whose sum is σ = 47649434651630. Its totient is φ = 13614124186176.

The previous prime is 27228248372329. The next prime is 27228248372389. The reversal of 27228248372356 is 65327384282272.

It can be written as a sum of positive squares in only one way, i.e., 26256052372356 + 972196000000 = 5124066^2 + 986000^2 .

It is a junction number, because it is equal to n+sod(n) for n = 27228248372294 and 27228248372303.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 3403531046541 + ... + 3403531046548.

Almost surely, 2^{27228248372356} is an apocalyptic number.

It is an amenable number.

27228248372356 is a deficient number, since it is larger than the sum of its proper divisors (20421186279274).

27228248372356 is a wasteful number, since it uses less digits than its factorization.

27228248372356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6807062093093 (or 6807062093091 counting only the distinct ones).

The product of its digits is 108380160, while the sum is 61.

The spelling of 27228248372356 in words is "twenty-seven trillion, two hundred twenty-eight billion, two hundred forty-eight million, three hundred seventy-two thousand, three hundred fifty-six".