808073408081 has 16 divisors (see below), whose sum is σ = 837378933120. Its totient is φ = 779291934720.

The previous prime is 808073408071. The next prime is 808073408119. The reversal of 808073408081 is 180804370808.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-808073408081 is a prime.

It is a super-2 number, since 2×808073408081² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (808073408071) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48025436 + ... + 48042258.

It is an arithmetic number, because the mean of its divisors is an integer number (52336183320).

Almost surely, 2^808073408081 is an apocalyptic number.

It is an amenable number.

808073408081 is a deficient number, since it is larger than the sum of its proper divisors (29305525039).

808073408081 is a wasteful number, since it uses less digits than its factorization.

808073408081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32296.

The product of its (nonzero) digits is 344064, while the sum is 47.

Adding to 808073408081 its reverse (180804370808), we get a palindrome (988877778889).

The spelling of 808073408081 in words is "eight hundred eight billion, seventy-three million, four hundred eight thousand, eighty-one".