13752644843161 has 12 divisors (see below), whose sum is σ = 15998826776868. Its totient is φ = 11787353384352.

The previous prime is 13752644843149. The next prime is 13752644843207. The reversal of 13752644843161 is 16134844625731.

It can be written as a sum of positive squares in 2 ways, for example, as 9328168182025 + 4424476661136 = 3054205^2 + 2103444^2 .

It is not a de Polignac number, because 13752644843161 - 2¹¹ = 13752644841113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13752644843101) 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 11 ways as a sum of consecutive naturals, for example, 6544666 + ... + 8386771.

It is an arithmetic number, because the mean of its divisors is an integer number (1333235564739).

Almost surely, 2^{13752644843161} is an apocalyptic number.

It is an amenable number.

13752644843161 is a deficient number, since it is larger than the sum of its proper divisors (2246181933707).

13752644843161 is a wasteful number, since it uses less digits than its factorization.

13752644843161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14950248 (or 14950241 counting only the distinct ones).

The product of its digits is 11612160, while the sum is 55.

The spelling of 13752644843161 in words is "thirteen trillion, seven hundred fifty-two billion, six hundred forty-four million, eight hundred forty-three thousand, one hundred sixty-one".