82791194244 has 96 divisors (see below), whose sum is σ = 224506114560. Its totient is φ = 23481388800.

The previous prime is 82791194207. The next prime is 82791194249. The reversal of 82791194244 is 44249119728.

It is not an unprimeable number, because it can be changed into a prime (82791194249) 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 31 ways as a sum of consecutive naturals, for example, 9304 + ... + 407024.

It is an arithmetic number, because the mean of its divisors is an integer number (2338605360).

Almost surely, 2^82791194244 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 82791194244, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (112253057280).

82791194244 is an abundant number, since it is smaller than the sum of its proper divisors (141714920316).

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

82791194244 is a wasteful number, since it uses less digits than its factorization.

82791194244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 397841 (or 397839 counting only the distinct ones).

The product of its digits is 1161216, while the sum is 51.

The spelling of 82791194244 in words is "eighty-two billion, seven hundred ninety-one million, one hundred ninety-four thousand, two hundred forty-four".