82849822612 has 6 divisors (see below), whose sum is σ = 144987189578. Its totient is φ = 41424911304.

The previous prime is 82849822607. The next prime is 82849822619. The reversal of 82849822612 is 21622894828.

It can be written as a sum of positive squares in only one way, i.e., 80658272016 + 2191550596 = 284004^2 + 46814^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 82849822612.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82849822619) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10356227823 + ... + 10356227830.

Almost surely, 2^82849822612 is an apocalyptic number.

It is an amenable number.

82849822612 is a deficient number, since it is larger than the sum of its proper divisors (62137366966).

82849822612 is a wasteful number, since it uses less digits than its factorization.

82849822612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20712455657 (or 20712455655 counting only the distinct ones).

The product of its digits is 1769472, while the sum is 52.

The spelling of 82849822612 in words is "eighty-two billion, eight hundred forty-nine million, eight hundred twenty-two thousand, six hundred twelve".