82279297228 has 6 divisors (see below), whose sum is σ = 143988770156. Its totient is φ = 41139648612.

The previous prime is 82279297151. The next prime is 82279297231.

82279297228 is nontrivially palindromic in base 10.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10284912150 + ... + 10284912157.

Almost surely, 2^82279297228 is an apocalyptic number.

It is an amenable number.

82279297228 is a deficient number, since it is larger than the sum of its proper divisors (61709472928).

82279297228 is a wasteful number, since it uses less digits than its factorization.

82279297228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20569824311 (or 20569824309 counting only the distinct ones).

The product of its digits is 8128512, while the sum is 58.

The spelling of 82279297228 in words is "eighty-two billion, two hundred seventy-nine million, two hundred ninety-seven thousand, two hundred twenty-eight".