27275204356 has 6 divisors (see below), whose sum is σ = 47731607630. Its totient is φ = 13637602176.

The previous prime is 27275204353. The next prime is 27275204389. The reversal of 27275204356 is 65340257272.

It can be written as a sum of positive squares in only one way, i.e., 13837757956 + 13437446400 = 117634^2 + 115920^2 .

It is a super-2 number, since 2×27275204356² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (27275204353) 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 as a sum of consecutive naturals, namely, 3409400541 + ... + 3409400548.

Almost surely, 2^27275204356 is an apocalyptic number.

It is an amenable number.

27275204356 is a deficient number, since it is larger than the sum of its proper divisors (20456403274).

27275204356 is a wasteful number, since it uses less digits than its factorization.

27275204356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6818801093 (or 6818801091 counting only the distinct ones).

The product of its (nonzero) digits is 705600, while the sum is 43.

The spelling of 27275204356 in words is "twenty-seven billion, two hundred seventy-five million, two hundred four thousand, three hundred fifty-six".