804536635408 has 40 divisors (see below), whose sum is σ = 1707553986336. Its totient is φ = 364181030400.

The previous prime is 804536635403. The next prime is 804536635423.

804536635408 is nontrivially palindromic in base 10.

It is not an unprimeable number, because it can be changed into a prime (804536635403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9441466 + ... + 9526297.

Almost surely, 2^804536635408 is an apocalyptic number.

804536635408 is a gapful number since it is divisible by the number (88) formed by its first and last digit.

It is an amenable number.

804536635408 is an abundant number, since it is smaller than the sum of its proper divisors (903017350928).

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

804536635408 is a wasteful number, since it uses less digits than its factorization.

804536635408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18968023 (or 18968017 counting only the distinct ones).

The product of its (nonzero) digits is 8294400, while the sum is 52.

The spelling of 804536635408 in words is "eight hundred four billion, five hundred thirty-six million, six hundred thirty-five thousand, four hundred eight".