10091835808 has 48 divisors (see below), whose sum is σ = 20419771680. Its totient is φ = 4906895616.

The previous prime is 10091835799. The next prime is 10091835811. The reversal of 10091835808 is 80853819001.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 299091 + ... + 331117.

It is an arithmetic number, because the mean of its divisors is an integer number (425411910).

Almost surely, 2^10091835808 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10091835808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10209885840).

10091835808 is an abundant number, since it is smaller than the sum of its proper divisors (10327935872).

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

10091835808 is a wasteful number, since it uses less digits than its factorization.

10091835808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32309 (or 32301 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 43.

The spelling of 10091835808 in words is "ten billion, ninety-one million, eight hundred thirty-five thousand, eight hundred eight".