271156049279 has 2 divisors, whose sum is σ = 271156049280. Its totient is φ = 271156049278.

The previous prime is 271156049237. The next prime is 271156049389. The reversal of 271156049279 is 972940651172.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 271156049279 - 2¹⁶ = 271155983743 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 271156049279.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (271156042279) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 135578024639 + 135578024640.

It is an arithmetic number, because the mean of its divisors is an integer number (135578024640).

Almost surely, 2^271156049279 is an apocalyptic number.

271156049279 is a deficient number, since it is larger than the sum of its proper divisors (1).

271156049279 is an equidigital number, since it uses as much as digits as its factorization.

271156049279 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1905120, while the sum is 53.

The spelling of 271156049279 in words is "two hundred seventy-one billion, one hundred fifty-six million, forty-nine thousand, two hundred seventy-nine".