804511159616 has 56 divisors (see below), whose sum is σ = 1621614882240. Its totient is φ = 395925184512.

The previous prime is 804511159607. The next prime is 804511159663. The reversal of 804511159616 is 616951115408.

It is a congruent number.

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, 5167520 + ... + 5320928.

Almost surely, 2^804511159616 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 804511159616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (810807441120).

804511159616 is an abundant number, since it is smaller than the sum of its proper divisors (817103722624).

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

804511159616 is a wasteful number, since it uses less digits than its factorization.

804511159616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154711 (or 154701 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 47.

The spelling of 804511159616 in words is "eight hundred four billion, five hundred eleven million, one hundred fifty-nine thousand, six hundred sixteen".