10813091808 has 48 divisors (see below), whose sum is σ = 30054039120. Its totient is φ = 3392342016.

The previous prime is 10813091777. The next prime is 10813091857. The reversal of 10813091808 is 80819031801.

It is a tau number, because it is divible by the number of its divisors (48).

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, 3311203 + ... + 3314466.

It is an arithmetic number, because the mean of its divisors is an integer number (626125815).

Almost surely, 2^10813091808 is an apocalyptic number.

It is an amenable number.

10813091808 is an abundant number, since it is smaller than the sum of its proper divisors (19240947312).

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

10813091808 is a wasteful number, since it uses less digits than its factorization.

10813091808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6625699 (or 6625691 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 39.

The spelling of 10813091808 in words is "ten billion, eight hundred thirteen million, ninety-one thousand, eight hundred eight".