16804786404 has 48 divisors (see below), whose sum is σ = 46258343936. Its totient is φ = 4646484000.

The previous prime is 16804786393. The next prime is 16804786421. The reversal of 16804786404 is 40468740861.

16804786404 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 3224122 + ... + 3229329.

Almost surely, 2^16804786404 is an apocalyptic number.

16804786404 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

16804786404 is an abundant number, since it is smaller than the sum of its proper divisors (29453557532).

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

16804786404 is a wasteful number, since it uses less digits than its factorization.

16804786404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6453496 (or 6453494 counting only the distinct ones).

The product of its (nonzero) digits is 1032192, while the sum is 48.

The spelling of 16804786404 in words is "sixteen billion, eight hundred four million, seven hundred eighty-six thousand, four hundred four".