10685823180 has 96 divisors (see below), whose sum is σ = 30798544896. Its totient is φ = 2766871296.

The previous prime is 10685823149. The next prime is 10685823209. The reversal of 10685823180 is 8132858601.

It is a super-2 number, since 2×10685823180² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 343222 + ... + 373058.

It is an arithmetic number, because the mean of its divisors is an integer number (320818176).

Almost surely, 2^10685823180 is an apocalyptic number.

10685823180 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 10685823180, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15399272448).

10685823180 is an abundant number, since it is smaller than the sum of its proper divisors (20112721716).

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

10685823180 is a wasteful number, since it uses less digits than its factorization.

10685823180 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30023 (or 30021 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 42.

The spelling of 10685823180 in words is "ten billion, six hundred eighty-five million, eight hundred twenty-three thousand, one hundred eighty".