82416716764585 has 16 divisors (see below), whose sum is σ = 114065600140800. Its totient is φ = 55995840063936.

The previous prime is 82416716764573. The next prime is 82416716764589. The reversal of 82416716764585 is 58546761761428.

It is a cyclic number.

It is not a de Polignac number, because 82416716764585 - 2¹⁷ = 82416716633513 is a prime.

It is not an unprimeable number, because it can be changed into a prime (82416716764589) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10801662865 + ... + 10801670494.

It is an arithmetic number, because the mean of its divisors is an integer number (7129100008800).

Almost surely, 2^{82416716764585} is an apocalyptic number.

It is an amenable number.

82416716764585 is a deficient number, since it is larger than the sum of its proper divisors (31648883376215).

82416716764585 is a wasteful number, since it uses less digits than its factorization.

82416716764585 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21603333480.

The product of its digits is 541900800, while the sum is 70.

The spelling of 82416716764585 in words is "eighty-two trillion, four hundred sixteen billion, seven hundred sixteen million, seven hundred sixty-four thousand, five hundred eighty-five".