271696265543 has 2 divisors, whose sum is σ = 271696265544. Its totient is φ = 271696265542.

The previous prime is 271696265459. The next prime is 271696265587. The reversal of 271696265543 is 345562696172.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 271696265543 - 2²² = 271692071239 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (271696262543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 135848132771 + 135848132772.

It is an arithmetic number, because the mean of its divisors is an integer number (135848132772).

Almost surely, 2^271696265543 is an apocalyptic number.

271696265543 is a deficient number, since it is larger than the sum of its proper divisors (1).

271696265543 is an equidigital number, since it uses as much as digits as its factorization.

271696265543 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 16329600, while the sum is 56.

The spelling of 271696265543 in words is "two hundred seventy-one billion, six hundred ninety-six million, two hundred sixty-five thousand, five hundred forty-three".