10644163334120 has 64 divisors (see below), whose sum is σ = 24080168494800. Its totient is φ = 4234428405760.

The previous prime is 10644163334111. The next prime is 10644163334141. The reversal of 10644163334120 is 2143336144601.

10644163334120 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 9963277609156 + 680885724964 = 3156466^2 + 825158^2 .

It is a super-2 number, since 2×10644163334120² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20395796 + ... + 20911164.

Almost surely, 2^{10644163334120} is an apocalyptic number.

10644163334120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10644163334120 is an abundant number, since it is smaller than the sum of its proper divisors (13436005160680).

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

10644163334120 is a wasteful number, since it uses less digits than its factorization.

10644163334120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 518198 (or 518194 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 38.

Adding to 10644163334120 its reverse (2143336144601), we get a palindrome (12787499478721).

The spelling of 10644163334120 in words is "ten trillion, six hundred forty-four billion, one hundred sixty-three million, three hundred thirty-four thousand, one hundred twenty".