10685808886 has 32 divisors (see below), whose sum is σ = 16970204160. Its totient is φ = 5032427616.

The previous prime is 10685808863. The next prime is 10685808893. The reversal of 10685808886 is 68880858601.

It is a super-2 number, since 2×10685808886² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10685808886.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6526860 + ... + 6528496.

It is an arithmetic number, because the mean of its divisors is an integer number (530318880).

Almost surely, 2^10685808886 is an apocalyptic number.

10685808886 is a deficient number, since it is larger than the sum of its proper divisors (6284395274).

10685808886 is a wasteful number, since it uses less digits than its factorization.

10685808886 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2548.

The product of its (nonzero) digits is 5898240, while the sum is 58.

The spelling of 10685808886 in words is "ten billion, six hundred eighty-five million, eight hundred eight thousand, eight hundred eighty-six".