82689752244 has 48 divisors (see below), whose sum is σ = 211321668096. Its totient is φ = 24957660000.

The previous prime is 82689752219. The next prime is 82689752293. The reversal of 82689752244 is 44225798628.

It is a Smith number, since the sum of its digits (57) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 1214752 + ... + 1281015.

It is an arithmetic number, because the mean of its divisors is an integer number (4402534752).

Almost surely, 2^82689752244 is an apocalyptic number.

It is an amenable number.

82689752244 is an abundant number, since it is smaller than the sum of its proper divisors (128631915852).

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

82689752244 is a wasteful number, since it uses less digits than its factorization.

82689752244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2496036 (or 2496034 counting only the distinct ones).

The product of its digits is 15482880, while the sum is 57.

The spelling of 82689752244 in words is "eighty-two billion, six hundred eighty-nine million, seven hundred fifty-two thousand, two hundred forty-four".