27311936479 has 16 divisors (see below), whose sum is σ = 29771822080. Its totient is φ = 24959638080.

The previous prime is 27311936473. The next prime is 27311936497. The reversal of 27311936479 is 97463911372.

It is a cyclic number.

It is not a de Polignac number, because 27311936479 - 2⁵ = 27311936447 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27311936473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 110284 + ... + 258430.

It is an arithmetic number, because the mean of its divisors is an integer number (1860738880).

Almost surely, 2^27311936479 is an apocalyptic number.

27311936479 is a deficient number, since it is larger than the sum of its proper divisors (2459885601).

27311936479 is a wasteful number, since it uses less digits than its factorization.

27311936479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148510.

The product of its digits is 1714608, while the sum is 52.

The spelling of 27311936479 in words is "twenty-seven billion, three hundred eleven million, nine hundred thirty-six thousand, four hundred seventy-nine".