27045775936 has 63 divisors (see below), whose sum is σ = 54725592987. Its totient is φ = 13261731840.

The previous prime is 27045775907. The next prime is 27045775943. The reversal of 27045775936 is 63957754072.

The square root of 27045775936 is 164456.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 15089665600 + 11956110336 = 122840^2 + 109344^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 80254360 + ... + 80254696.

Almost surely, 2^27045775936 is an apocalyptic number.

27045775936 is the 164456-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 27045775936

27045775936 is an abundant number, since it is smaller than the sum of its proper divisors (27679817051).

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

27045775936 is an frugal number, since it uses more digits than its factorization.

27045775936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 808 (or 400 counting only the distinct ones).

The product of its (nonzero) digits is 11113200, while the sum is 55.

The spelling of 27045775936 in words is "twenty-seven billion, forty-five million, seven hundred seventy-five thousand, nine hundred thirty-six".