86541845416771 has 2 divisors, whose sum is σ = 86541845416772. Its totient is φ = 86541845416770.

The previous prime is 86541845416679. The next prime is 86541845416783. The reversal of 86541845416771 is 17761454814568.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 86541845416771 - 2⁹ = 86541845416259 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 86541845416697 and 86541845416706.

It is not a weakly prime, because it can be changed into another prime (86541845417771) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43270922708385 + 43270922708386.

It is an arithmetic number, because the mean of its divisors is an integer number (43270922708386).

Almost surely, 2^{86541845416771} is an apocalyptic number.

86541845416771 is a deficient number, since it is larger than the sum of its proper divisors (1).

86541845416771 is an equidigital number, since it uses as much as digits as its factorization.

86541845416771 is an evil number, because the sum of its binary digits is even.

The product of its digits is 180633600, while the sum is 67.

The spelling of 86541845416771 in words is "eighty-six trillion, five hundred forty-one billion, eight hundred forty-five million, four hundred sixteen thousand, seven hundred seventy-one".