43368682542641 has 2 divisors, whose sum is σ = 43368682542642. Its totient is φ = 43368682542640.

The previous prime is 43368682542593. The next prime is 43368682542667. The reversal of 43368682542641 is 14624528686334.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 41220303452416 + 2148379090225 = 6420304^2 + 1465735^2 .

It is a cyclic number.

It is not a de Polignac number, because 43368682542641 - 2³⁸ = 43093804635697 is a prime.

It is not a weakly prime, because it can be changed into another prime (43368682512641) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21684341271320 + 21684341271321.

It is an arithmetic number, because the mean of its divisors is an integer number (21684341271321).

Almost surely, 2^{43368682542641} is an apocalyptic number.

It is an amenable number.

43368682542641 is a deficient number, since it is larger than the sum of its proper divisors (1).

43368682542641 is an equidigital number, since it uses as much as digits as its factorization.

43368682542641 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 159252480, while the sum is 62.

The spelling of 43368682542641 in words is "forty-three trillion, three hundred sixty-eight billion, six hundred eighty-two million, five hundred forty-two thousand, six hundred forty-one".