808000800826 has 4 divisors (see below), whose sum is σ = 1212001201242. Its totient is φ = 404000400412.

The previous prime is 808000800821. The next prime is 808000800863. The reversal of 808000800826 is 628008000808.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 536402436025 + 271598364801 = 732395^2 + 521151^2 .

It is not an unprimeable number, because it can be changed into a prime (808000800821) 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 as a sum of consecutive naturals, namely, 202000200205 + ... + 202000200208.

Almost surely, 2^808000800826 is an apocalyptic number.

808000800826 is a deficient number, since it is larger than the sum of its proper divisors (404000400416).

808000800826 is a wasteful number, since it uses less digits than its factorization.

808000800826 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 404000400415.

The product of its (nonzero) digits is 49152, while the sum is 40.

The spelling of 808000800826 in words is "eight hundred eight billion, eight hundred thousand, eight hundred twenty-six".