10091685088 has 48 divisors (see below), whose sum is σ = 20346258240. Its totient is φ = 4924970496.

The previous prime is 10091685059. The next prime is 10091685113. The reversal of 10091685088 is 88058619001.

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, 551998 + ... + 569986.

It is an arithmetic number, because the mean of its divisors is an integer number (423880380).

Almost surely, 2^10091685088 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 10091685088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10173129120).

10091685088 is an abundant number, since it is smaller than the sum of its proper divisors (10254573152).

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

10091685088 is a wasteful number, since it uses less digits than its factorization.

10091685088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18419 (or 18411 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 46.

The spelling of 10091685088 in words is "ten billion, ninety-one million, six hundred eighty-five thousand, eighty-eight".