27263312276 has 12 divisors (see below), whose sum is σ = 48874474740. Its totient is φ = 13299176640.

The previous prime is 27263312273. The next prime is 27263312299. The reversal of 27263312276 is 67221336272.

It can be written as a sum of positive squares in 2 ways, for example, as 13778064400 + 13485247876 = 117380^2 + 116126^2 .

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27263312273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 83119691 + ... + 83120018.

It is an arithmetic number, because the mean of its divisors is an integer number (4072872895).

Almost surely, 2^27263312276 is an apocalyptic number.

It is an amenable number.

27263312276 is a deficient number, since it is larger than the sum of its proper divisors (21611162464).

27263312276 is a wasteful number, since it uses less digits than its factorization.

27263312276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166239754 (or 166239752 counting only the distinct ones).

The product of its digits is 254016, while the sum is 41.

The spelling of 27263312276 in words is "twenty-seven billion, two hundred sixty-three million, three hundred twelve thousand, two hundred seventy-six".