82836716568 has 32 divisors (see below), whose sum is σ = 210182717760. Its totient is φ = 27200115360.

The previous prime is 82836716563. The next prime is 82836716569. The reversal of 82836716568 is 86561763828.

It is a super-2 number, since 2×82836716568² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82836716563) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25756078 + ... + 25759293.

It is an arithmetic number, because the mean of its divisors is an integer number (6568209930).

Almost surely, 2^82836716568 is an apocalyptic number.

It is an amenable number.

82836716568 is an abundant number, since it is smaller than the sum of its proper divisors (127346001192).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

82836716568 is a wasteful number, since it uses less digits than its factorization.

82836716568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51515447 (or 51515443 counting only the distinct ones).

The product of its digits is 23224320, while the sum is 60.

The spelling of 82836716568 in words is "eighty-two billion, eight hundred thirty-six million, seven hundred sixteen thousand, five hundred sixty-eight".