82560563367165 has 48 divisors (see below), whose sum is σ = 154175727363840. Its totient is φ = 40628670560640.

The previous prime is 82560563367103. The next prime is 82560563367179. The reversal of 82560563367165 is 56176336506528.

82560563367165 is a `hidden beast` number, since 8 + 2 + 5 + 6 + 0 + 563 + 3 + 6 + 7 + 1 + 65 = 666.

It is not a de Polignac number, because 82560563367165 - 2²³ = 82560554978557 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 in 47 ways as a sum of consecutive naturals, for example, 27257941 + ... + 30134970.

It is an arithmetic number, because the mean of its divisors is an integer number (3211994320080).

Almost surely, 2^{82560563367165} is an apocalyptic number.

It is an amenable number.

82560563367165 is a deficient number, since it is larger than the sum of its proper divisors (71615163996675).

82560563367165 is a wasteful number, since it uses less digits than its factorization.

82560563367165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57395394 (or 57395391 counting only the distinct ones).

The product of its (nonzero) digits is 163296000, while the sum is 63.

The spelling of 82560563367165 in words is "eighty-two trillion, five hundred sixty billion, five hundred sixty-three million, three hundred sixty-seven thousand, one hundred sixty-five".