10868686869 has 32 divisors (see below), whose sum is σ = 16155233280. Its totient is φ = 6467928192.

The previous prime is 10868686849. The next prime is 10868686921. The reversal of 10868686869 is 96868686801.

It is not a de Polignac number, because 10868686869 - 2²⁰ = 10867638293 is a prime.

It is a super-2 number, since 2×10868686869² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10868686849) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 25969 + ... + 149705.

It is an arithmetic number, because the mean of its divisors is an integer number (504851040).

Almost surely, 2^10868686869 is an apocalyptic number.

10868686869 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

10868686869 is a deficient number, since it is larger than the sum of its proper divisors (5286546411).

10868686869 is a wasteful number, since it uses less digits than its factorization.

10868686869 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123849.

The product of its (nonzero) digits is 47775744, while the sum is 66.

The spelling of 10868686869 in words is "ten billion, eight hundred sixty-eight million, six hundred eighty-six thousand, eight hundred sixty-nine".