271945562256 has 45 divisors (see below), whose sum is σ = 761087385721. Its totient is φ = 90646434816.

The previous prime is 271945562233. The next prime is 271945562293. The reversal of 271945562256 is 652265549172.

The square root of 271945562256 is 521484.

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

271945562256 is a `hidden beast` number, since 2 + 7 + 1 + 9 + 4 + 5 + 5 + 622 + 5 + 6 = 666.

It can be written as a sum of positive squares in only one way, i.e., 160400250000 + 111545312256 = 400500^2 + 333984^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 6236080 + ... + 6279536.

Almost surely, 2^271945562256 is an apocalyptic number.

271945562256 is the 521484-th square number.

It is an amenable number.

271945562256 is an abundant number, since it is smaller than the sum of its proper divisors (489141823465).

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

271945562256 is an frugal number, since it uses more digits than its factorization.

271945562256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86928 (or 43462 counting only the distinct ones).

The product of its digits is 9072000, while the sum is 54.

The spelling of 271945562256 in words is "two hundred seventy-one billion, nine hundred forty-five million, five hundred sixty-two thousand, two hundred fifty-six".