10831327856 has 20 divisors (see below), whose sum is σ = 21709343400. Its totient is φ = 5228916672.

The previous prime is 10831327849. The next prime is 10831327873. The reversal of 10831327856 is 65872313801.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11671226 + ... + 11672153.

It is an arithmetic number, because the mean of its divisors is an integer number (1085467170).

Almost surely, 2^10831327856 is an apocalyptic number.

10831327856 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

10831327856 is an abundant number, since it is smaller than the sum of its proper divisors (10878015544).

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

10831327856 is a wasteful number, since it uses less digits than its factorization.

10831327856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23343416 (or 23343410 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 44.

The spelling of 10831327856 in words is "ten billion, eight hundred thirty-one million, three hundred twenty-seven thousand, eight hundred fifty-six".