804869603424 has 192 divisors, whose sum is σ = 2429986910400. Its totient is φ = 258878398464.

The previous prime is 804869603411. The next prime is 804869603437. The reversal of 804869603424 is 424306968408.

804869603424 is a `hidden beast` number, since 8 + 0 + 4 + 8 + 6 + 9 + 603 + 4 + 24 = 666.

804869603424 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 an interprime number because it is at equal distance from previous prime (804869603411) and next prime (804869603437).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 44515474 + ... + 44533550.

It is an arithmetic number, because the mean of its divisors is an integer number (12656181825).

Almost surely, 2^804869603424 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 804869603424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1214993455200).

804869603424 is an abundant number, since it is smaller than the sum of its proper divisors (1625117306976).

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

804869603424 is a wasteful number, since it uses less digits than its factorization.

804869603424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19902 (or 19888 counting only the distinct ones).

The product of its (nonzero) digits is 7962624, while the sum is 54.

The spelling of 804869603424 in words is "eight hundred four billion, eight hundred sixty-nine million, six hundred three thousand, four hundred twenty-four".