816346002200 has 48 divisors (see below), whose sum is σ = 1899491348880. Its totient is φ = 326282591360.

The previous prime is 816346002151. The next prime is 816346002209. The reversal of 816346002200 is 2200643618.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (816346002209) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 1342772 + ... + 1853571.

It is an arithmetic number, because the mean of its divisors is an integer number (39572736435).

Almost surely, 2^816346002200 is an apocalyptic number.

It is an amenable number.

816346002200 is an abundant number, since it is smaller than the sum of its proper divisors (1083145346680).

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

816346002200 is a wasteful number, since it uses less digits than its factorization.

816346002200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3197636 (or 3197627 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 32.

Adding to 816346002200 its reverse (2200643618), we get a palindrome (818546645818).

The spelling of 816346002200 in words is "eight hundred sixteen billion, three hundred forty-six million, two thousand, two hundred".