271866913811 has 2 divisors, whose sum is σ = 271866913812. Its totient is φ = 271866913810.

The previous prime is 271866913663. The next prime is 271866913849. The reversal of 271866913811 is 118319668172.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-271866913811 is a prime.

It is not a weakly prime, because it can be changed into another prime (271866313811) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 135933456905 + 135933456906.

It is an arithmetic number, because the mean of its divisors is an integer number (135933456906).

Almost surely, 2^271866913811 is an apocalyptic number.

271866913811 is a deficient number, since it is larger than the sum of its proper divisors (1).

271866913811 is an equidigital number, since it uses as much as digits as its factorization.

271866913811 is an evil number, because the sum of its binary digits is even.

The product of its digits is 870912, while the sum is 53.

The spelling of 271866913811 in words is "two hundred seventy-one billion, eight hundred sixty-six million, nine hundred thirteen thousand, eight hundred eleven".