808428784312 has 16 divisors (see below), whose sum is σ = 1515981988800. Its totient is φ = 404166920640.

The previous prime is 808428784297. The next prime is 808428784313. The reversal of 808428784312 is 213487824808.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (808428784313) 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 3 ways as a sum of consecutive naturals, for example, 5861512 + ... + 5997847.

It is an arithmetic number, because the mean of its divisors is an integer number (94748874300).

Almost surely, 2^808428784312 is an apocalyptic number.

It is an amenable number.

808428784312 is a deficient number, since it is larger than the sum of its proper divisors (707553204488).

808428784312 is a wasteful number, since it uses less digits than its factorization.

808428784312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11867886 (or 11867882 counting only the distinct ones).

The product of its (nonzero) digits is 5505024, while the sum is 55.

The spelling of 808428784312 in words is "eight hundred eight billion, four hundred twenty-eight million, seven hundred eighty-four thousand, three hundred twelve".