804396019008 has 112 divisors (see below), whose sum is σ = 2153777312960. Its totient is φ = 264931098624.

The previous prime is 804396019003. The next prime is 804396019061. The reversal of 804396019008 is 800910693408.

804396019008 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (804396019003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11381283 + ... + 11451741.

It is an arithmetic number, because the mean of its divisors is an integer number (19230154580).

Almost surely, 2^804396019008 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 804396019008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1076888656480).

804396019008 is an abundant number, since it is smaller than the sum of its proper divisors (1349381293952).

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

804396019008 is a wasteful number, since it uses less digits than its factorization.

804396019008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71184 (or 71174 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 48.

The spelling of 804396019008 in words is "eight hundred four billion, three hundred ninety-six million, nineteen thousand, eight".