808451088860 has 24 divisors (see below), whose sum is σ = 1698194574720. Its totient is φ = 323295237824.

The previous prime is 808451088847. The next prime is 808451088917. The reversal of 808451088860 is 68880154808.

It is a junction number, because it is equal to n+sod(n) for n = 808451088796 and 808451088805.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5247020 + ... + 5398899.

It is an arithmetic number, because the mean of its divisors is an integer number (70758107280).

Almost surely, 2^808451088860 is an apocalyptic number.

It is an amenable number.

808451088860 is an abundant number, since it is smaller than the sum of its proper divisors (889743485860).

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

808451088860 is a wasteful number, since it uses less digits than its factorization.

808451088860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10649725 (or 10649723 counting only the distinct ones).

The product of its (nonzero) digits is 3932160, while the sum is 56.

The spelling of 808451088860 in words is "eight hundred eight billion, four hundred fifty-one million, eighty-eight thousand, eight hundred sixty".