14882814640181 has 2 divisors, whose sum is σ = 14882814640182. Its totient is φ = 14882814640180.

The previous prime is 14882814640153. The next prime is 14882814640201. The reversal of 14882814640181 is 18104641828841.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 14585020693156 + 297793947025 = 3819034^2 + 545705^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14882814640181 is a prime.

It is a super-2 number, since 2×14882814640181² (a number of 27 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14882814649181) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7441407320090 + 7441407320091.

It is an arithmetic number, because the mean of its divisors is an integer number (7441407320091).

Almost surely, 2^{14882814640181} is an apocalyptic number.

It is an amenable number.

14882814640181 is a deficient number, since it is larger than the sum of its proper divisors (1).

14882814640181 is an equidigital number, since it uses as much as digits as its factorization.

14882814640181 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3145728, while the sum is 56.

The spelling of 14882814640181 in words is "fourteen trillion, eight hundred eighty-two billion, eight hundred fourteen million, six hundred forty thousand, one hundred eighty-one".