27275232712 has 32 divisors (see below), whose sum is σ = 62942846400. Its totient is φ = 10790201664.

The previous prime is 27275232703. The next prime is 27275232731. The reversal of 27275232712 is 21723257272.

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 in 7 ways as a sum of consecutive naturals, for example, 18732262 + ... + 18733717.

It is an arithmetic number, because the mean of its divisors is an integer number (1966963950).

Almost surely, 2^27275232712 is an apocalyptic number.

It is an amenable number.

27275232712 is an abundant number, since it is smaller than the sum of its proper divisors (35667613688).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

27275232712 is a wasteful number, since it uses less digits than its factorization.

27275232712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37466005 (or 37466001 counting only the distinct ones).

The product of its digits is 164640, while the sum is 40.

Adding to 27275232712 its reverse (21723257272), we get a palindrome (48998489984).

The spelling of 27275232712 in words is "twenty-seven billion, two hundred seventy-five million, two hundred thirty-two thousand, seven hundred twelve".