82200668672 has 40 divisors (see below), whose sum is σ = 164977524096. Its totient is φ = 40915971072.

The previous prime is 82200668603. The next prime is 82200668681. The reversal of 82200668672 is 27686600228.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 245798 + ... + 474149.

Almost surely, 2^82200668672 is an apocalyptic number.

It is an amenable number.

82200668672 is an abundant number, since it is smaller than the sum of its proper divisors (82776855424).

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

82200668672 is an equidigital number, since it uses as much as digits as its factorization.

82200668672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 720188 (or 720172 counting only the distinct ones).

The product of its (nonzero) digits is 774144, while the sum is 47.

The spelling of 82200668672 in words is "eighty-two billion, two hundred million, six hundred sixty-eight thousand, six hundred seventy-two".