808081006404 has 24 divisors (see below), whose sum is σ = 2154882683968. Its totient is φ = 230880287520.

The previous prime is 808081006309. The next prime is 808081006417. The reversal of 808081006404 is 404600180808.

It is a super-2 number, since 2×808081006404² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4810005907 + ... + 4810006074.

Almost surely, 2^808081006404 is an apocalyptic number.

808081006404 is a gapful number since it is divisible by the number (84) formed by its first and last digit.

It is an amenable number.

808081006404 is an abundant number, since it is smaller than the sum of its proper divisors (1346801677564).

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

808081006404 is a wasteful number, since it uses less digits than its factorization.

808081006404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9620011995 (or 9620011993 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 39.

The spelling of 808081006404 in words is "eight hundred eight billion, eighty-one million, six thousand, four hundred four".