809680053228 has 24 divisors (see below), whose sum is σ = 1890845111232. Its totient is φ = 269665971984.

The previous prime is 809680053227. The next prime is 809680053251. The reversal of 809680053228 is 822350086908.

It is not an unprimeable number, because it can be changed into a prime (809680053227) 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 7 ways as a sum of consecutive naturals, for example, 28407550 + ... + 28436037.

It is an arithmetic number, because the mean of its divisors is an integer number (78785212968).

Almost surely, 2^809680053228 is an apocalyptic number.

It is an amenable number.

809680053228 is an abundant number, since it is smaller than the sum of its proper divisors (1081165058004).

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

809680053228 is a wasteful number, since it uses less digits than its factorization.

809680053228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56844781 (or 56844779 counting only the distinct ones).

The product of its (nonzero) digits is 1658880, while the sum is 51.

The spelling of 809680053228 in words is "eight hundred nine billion, six hundred eighty million, fifty-three thousand, two hundred twenty-eight".