10243644115164 has 96 divisors (see below), whose sum is σ = 27259348596480. Its totient is φ = 2973747022848.

The previous prime is 10243644115163. The next prime is 10243644115189. The reversal of 10243644115164 is 46151144634201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10243644115163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 30564019 + ... + 30897354.

It is an arithmetic number, because the mean of its divisors is an integer number (283951547880).

Almost surely, 2^{10243644115164} is an apocalyptic number.

It is an amenable number.

10243644115164 is an abundant number, since it is smaller than the sum of its proper divisors (17015704481316).

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

10243644115164 is a wasteful number, since it uses less digits than its factorization.

10243644115164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61461459 (or 61461457 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 42.

Adding to 10243644115164 its reverse (46151144634201), we get a palindrome (56394788749365).

The spelling of 10243644115164 in words is "ten trillion, two hundred forty-three billion, six hundred forty-four million, one hundred fifteen thousand, one hundred sixty-four".