5861811840271 has 2 divisors, whose sum is σ = 5861811840272. Its totient is φ = 5861811840270.

The previous prime is 5861811840251. The next prime is 5861811840329. The reversal of 5861811840271 is 1720481181685.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5861811840271 - 2⁹ = 5861811839759 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5861811840251) 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, 2930905920135 + 2930905920136.

It is an arithmetic number, because the mean of its divisors is an integer number (2930905920136).

Almost surely, 2^{5861811840271} is an apocalyptic number.

5861811840271 is a deficient number, since it is larger than the sum of its proper divisors (1).

5861811840271 is an equidigital number, since it uses as much as digits as its factorization.

5861811840271 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 860160, while the sum is 52.

The spelling of 5861811840271 in words is "five trillion, eight hundred sixty-one billion, eight hundred eleven million, eight hundred forty thousand, two hundred seventy-one".