82860563336471 has 2 divisors, whose sum is σ = 82860563336472. Its totient is φ = 82860563336470.

The previous prime is 82860563336461. The next prime is 82860563336491. The reversal of 82860563336471 is 17463336506828.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 82860563336471 - 2⁴² = 78462516825367 is a prime.

It is a super-3 number, since 3×82860563336471³ (a number of 43 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (82860563336461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41430281668235 + 41430281668236.

It is an arithmetic number, because the mean of its divisors is an integer number (41430281668236).

Almost surely, 2^{82860563336471} is an apocalyptic number.

82860563336471 is a deficient number, since it is larger than the sum of its proper divisors (1).

82860563336471 is an equidigital number, since it uses as much as digits as its factorization.

82860563336471 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 104509440, while the sum is 62.

The spelling of 82860563336471 in words is "eighty-two trillion, eight hundred sixty billion, five hundred sixty-three million, three hundred thirty-six thousand, four hundred seventy-one".