271664034455519 has 2 divisors, whose sum is σ = 271664034455520. Its totient is φ = 271664034455518.

The previous prime is 271664034455497. The next prime is 271664034455629. The reversal of 271664034455519 is 915554430466172.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 271664034455519 - 2²⁴ = 271664017678303 is a prime.

It is a super-2 number, since 2×271664034455519² (a number of 30 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (271664033455519) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 135832017227759 + 135832017227760.

It is an arithmetic number, because the mean of its divisors is an integer number (135832017227760).

Almost surely, 2^{271664034455519} is an apocalyptic number.

271664034455519 is a deficient number, since it is larger than the sum of its proper divisors (1).

271664034455519 is an equidigital number, since it uses as much as digits as its factorization.

271664034455519 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108864000, while the sum is 62.

The spelling of 271664034455519 in words is "two hundred seventy-one trillion, six hundred sixty-four billion, thirty-four million, four hundred fifty-five thousand, five hundred nineteen".