10681587688 has 32 divisors (see below), whose sum is σ = 21384792000. Its totient is φ = 4989777408.

The previous prime is 10681587677. The next prime is 10681587733. The reversal of 10681587688 is 88678518601.

It is a happy number.

It is a super-2 number, since 2×10681587688² (a number of 21 digits) contains 22 as substring.

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, 667113 + ... + 682936.

It is an arithmetic number, because the mean of its divisors is an integer number (668274750).

Almost surely, 2^10681587688 is an apocalyptic number.

It is an amenable number.

10681587688 is an abundant number, since it is smaller than the sum of its proper divisors (10703204312).

10681587688 is a wasteful number, since it uses less digits than its factorization.

10681587688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1350121 (or 1350117 counting only the distinct ones).

The product of its (nonzero) digits is 5160960, while the sum is 58.

The spelling of 10681587688 in words is "ten billion, six hundred eighty-one million, five hundred eighty-seven thousand, six hundred eighty-eight".