27652681326 has 16 divisors (see below), whose sum is σ = 56242742400. Its totient is φ = 9061330488.

The previous prime is 27652681319. The next prime is 27652681327. The reversal of 27652681326 is 62318625672.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27652681327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39057106 + ... + 39057813.

It is an arithmetic number, because the mean of its divisors is an integer number (3515171400).

Almost surely, 2^27652681326 is an apocalyptic number.

27652681326 is an abundant number, since it is smaller than the sum of its proper divisors (28590061074).

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

27652681326 is a wasteful number, since it uses less digits than its factorization.

27652681326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78114983.

The product of its digits is 1451520, while the sum is 48.

The spelling of 27652681326 in words is "twenty-seven billion, six hundred fifty-two million, six hundred eighty-one thousand, three hundred twenty-six".