804427231216 has 80 divisors (see below), whose sum is σ = 1806612369408. Its totient is φ = 339860217600.

The previous prime is 804427231193. The next prime is 804427231259. The reversal of 804427231216 is 612132724408.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4191601 + ... + 4379311.

Almost surely, 2^804427231216 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 804427231216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (903306184704).

804427231216 is an abundant number, since it is smaller than the sum of its proper divisors (1002185138192).

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

804427231216 is a wasteful number, since it uses less digits than its factorization.

804427231216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188270 (or 188264 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 40.

The spelling of 804427231216 in words is "eight hundred four billion, four hundred twenty-seven million, two hundred thirty-one thousand, two hundred sixteen".