808808889688 has 8 divisors (see below), whose sum is σ = 1516516668180. Its totient is φ = 404404444840.

The previous prime is 808808889683. The next prime is 808808889719. The reversal of 808808889688 is 886988808808.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (808808889683) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50550555598 + ... + 50550555613.

Almost surely, 2^808808889688 is an apocalyptic number.

It is an amenable number.

808808889688 is a deficient number, since it is larger than the sum of its proper divisors (707707778492).

808808889688 is a wasteful number, since it uses less digits than its factorization.

808808889688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101101111217 (or 101101111213 counting only the distinct ones).

The product of its (nonzero) digits is 905969664, while the sum is 79.

The spelling of 808808889688 in words is "eight hundred eight billion, eight hundred eight million, eight hundred eighty-nine thousand, six hundred eighty-eight".