13732328020181 has 2 divisors, whose sum is σ = 13732328020182. Its totient is φ = 13732328020180.

The previous prime is 13732328020157. The next prime is 13732328020379. The reversal of 13732328020181 is 18102082323731.

It is a happy number.

13732328020181 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12170992803025 + 1561335217156 = 3488695^2 + 1249534^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13732328020181 is a prime.

It is a super-2 number, since 2×13732328020181² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13732328020981) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6866164010090 + 6866164010091.

It is an arithmetic number, because the mean of its divisors is an integer number (6866164010091).

Almost surely, 2^{13732328020181} is an apocalyptic number.

It is an amenable number.

13732328020181 is a deficient number, since it is larger than the sum of its proper divisors (1).

13732328020181 is an equidigital number, since it uses as much as digits as its factorization.

13732328020181 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96768, while the sum is 41.

The spelling of 13732328020181 in words is "thirteen trillion, seven hundred thirty-two billion, three hundred twenty-eight million, twenty thousand, one hundred eighty-one".