27071774113 has 4 divisors (see below), whose sum is σ = 27072251460. Its totient is φ = 27071296768.

The previous prime is 27071774089. The next prime is 27071774173. The reversal of 27071774113 is 31147717072.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 12524519569 + 14547254544 = 111913^2 + 120612^2 .

It is a cyclic number.

It is not a de Polignac number, because 27071774113 - 2³³ = 18481839521 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (27071774173) 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 3 ways as a sum of consecutive naturals, for example, 140008 + ... + 271561.

It is an arithmetic number, because the mean of its divisors is an integer number (6768062865).

Almost surely, 2^27071774113 is an apocalyptic number.

It is an amenable number.

27071774113 is a deficient number, since it is larger than the sum of its proper divisors (477347).

27071774113 is an equidigital number, since it uses as much as digits as its factorization.

27071774113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 477346.

The product of its (nonzero) digits is 57624, while the sum is 40.

The spelling of 27071774113 in words is "twenty-seven billion, seventy-one million, seven hundred seventy-four thousand, one hundred thirteen".