804134635854 has 32 divisors (see below), whose sum is σ = 1783237472640. Its totient is φ = 239682453600.

The previous prime is 804134635819. The next prime is 804134635873. The reversal of 804134635854 is 458536431408.

804134635854 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 804134635797 and 804134635806.

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, 99863664 + ... + 99871715.

It is an arithmetic number, because the mean of its divisors is an integer number (55726171020).

Almost surely, 2^804134635854 is an apocalyptic number.

804134635854 is an abundant number, since it is smaller than the sum of its proper divisors (979102836786).

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

804134635854 is a wasteful number, since it uses less digits than its factorization.

804134635854 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199735456.

The product of its (nonzero) digits is 5529600, while the sum is 51.

The spelling of 804134635854 in words is "eight hundred four billion, one hundred thirty-four million, six hundred thirty-five thousand, eight hundred fifty-four".