27211011272 has 32 divisors (see below), whose sum is σ = 54586387200. Its totient is φ = 12678120000.

The previous prime is 27211011239. The next prime is 27211011277.

27211011272 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×27211011272² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (27211011277) 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 in 7 ways as a sum of consecutive naturals, for example, 1458104 + ... + 1476647.

It is an arithmetic number, because the mean of its divisors is an integer number (1705824600).

Almost surely, 2^27211011272 is an apocalyptic number.

It is an amenable number.

27211011272 is an abundant number, since it is smaller than the sum of its proper divisors (27375375928).

27211011272 is a wasteful number, since it uses less digits than its factorization.

27211011272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2934837 (or 2934833 counting only the distinct ones).

The product of its (nonzero) digits is 784, while the sum is 26.

It can be divided in two parts, 272110 and 11272, that added together give a palindrome (283382).

The spelling of 27211011272 in words is "twenty-seven billion, two hundred eleven million, eleven thousand, two hundred seventy-two".