804480821804 has 24 divisors (see below), whose sum is σ = 1549418422608. Its totient is φ = 362437053440.

The previous prime is 804480821791. The next prime is 804480821813. The reversal of 804480821804 is 408128084408.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80896157 + ... + 80906100.

It is an arithmetic number, because the mean of its divisors is an integer number (64559100942).

Almost surely, 2^804480821804 is an apocalyptic number.

It is an amenable number.

804480821804 is a deficient number, since it is larger than the sum of its proper divisors (744937600804).

804480821804 is a wasteful number, since it uses less digits than its factorization.

804480821804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161802385 (or 161802383 counting only the distinct ones).

The product of its (nonzero) digits is 524288, while the sum is 47.

The spelling of 804480821804 in words is "eight hundred four billion, four hundred eighty million, eight hundred twenty-one thousand, eight hundred four".