82550122828 has 24 divisors (see below), whose sum is σ = 149140955264. Its totient is φ = 39938745600.

The previous prime is 82550122703. The next prime is 82550122841. The reversal of 82550122828 is 82822105528.

It is an unprimeable number.

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, 1114468 + ... + 1186228.

Almost surely, 2^82550122828 is an apocalyptic number.

It is an amenable number.

82550122828 is a deficient number, since it is larger than the sum of its proper divisors (66590832436).

82550122828 is a wasteful number, since it uses less digits than its factorization.

82550122828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81073 (or 81071 counting only the distinct ones).

The product of its (nonzero) digits is 204800, while the sum is 43.

The spelling of 82550122828 in words is "eighty-two billion, five hundred fifty million, one hundred twenty-two thousand, eight hundred twenty-eight".