82863636828 has 24 divisors (see below), whose sum is σ = 220969698432. Its totient is φ = 23675324784.

The previous prime is 82863636827. The next prime is 82863636847.

82863636828 is nontrivially palindromic in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82863636827) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 493235850 + ... + 493236017.

It is an arithmetic number, because the mean of its divisors is an integer number (9207070768).

Almost surely, 2^82863636828 is an apocalyptic number.

It is an amenable number.

82863636828 is an abundant number, since it is smaller than the sum of its proper divisors (138106061604).

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

82863636828 is a wasteful number, since it uses less digits than its factorization.

82863636828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 986471881 (or 986471879 counting only the distinct ones).

The product of its digits is 31850496, while the sum is 60.

The spelling of 82863636828 in words is "eighty-two billion, eight hundred sixty-three million, six hundred thirty-six thousand, eight hundred twenty-eight".