10681092820 has 96 divisors (see below), whose sum is σ = 24976385280. Its totient is φ = 3818327040.

The previous prime is 10681092803. The next prime is 10681092871. The reversal of 10681092820 is 2829018601.

It is a super-2 number, since 2×10681092820² (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 10681092820.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 629650 + ... + 646390.

It is an arithmetic number, because the mean of its divisors is an integer number (260170680).

Almost surely, 2^10681092820 is an apocalyptic number.

10681092820 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10681092820, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12488192640).

10681092820 is an abundant number, since it is smaller than the sum of its proper divisors (14295292460).

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

10681092820 is a wasteful number, since it uses less digits than its factorization.

10681092820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16865 (or 16863 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 37.

The spelling of 10681092820 in words is "ten billion, six hundred eighty-one million, ninety-two thousand, eight hundred twenty".