82316856566245 has 16 divisors (see below), whose sum is σ = 114320697730560. Its totient is φ = 55731340139904.

The previous prime is 82316856566201. The next prime is 82316856566261. The reversal of 82316856566245 is 54266565861328.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-82316856566245 is a prime.

It is a super-3 number, since 3×82316856566245³ (a number of 43 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14885504752 + ... + 14885510281.

It is an arithmetic number, because the mean of its divisors is an integer number (7145043608160).

Almost surely, 2^{82316856566245} is an apocalyptic number.

It is an amenable number.

82316856566245 is a deficient number, since it is larger than the sum of its proper divisors (32003841164315).

82316856566245 is a wasteful number, since it uses less digits than its factorization.

82316856566245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29771015124.

The product of its digits is 497664000, while the sum is 67.

The spelling of 82316856566245 in words is "eighty-two trillion, three hundred sixteen billion, eight hundred fifty-six million, five hundred sixty-six thousand, two hundred forty-five".