36465441221543 has 2 divisors, whose sum is σ = 36465441221544. Its totient is φ = 36465441221542.

The previous prime is 36465441221501. The next prime is 36465441221563. The reversal of 36465441221543 is 34512214456463.

36465441221543 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 36465441221543 - 2²⁴ = 36465424444327 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 36465441221491 and 36465441221500.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (36465441221563) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18232720610771 + 18232720610772.

It is an arithmetic number, because the mean of its divisors is an integer number (18232720610772).

Almost surely, 2^{36465441221543} is an apocalyptic number.

36465441221543 is a deficient number, since it is larger than the sum of its proper divisors (1).

36465441221543 is an equidigital number, since it uses as much as digits as its factorization.

36465441221543 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8294400, while the sum is 50.

The spelling of 36465441221543 in words is "thirty-six trillion, four hundred sixty-five billion, four hundred forty-one million, two hundred twenty-one thousand, five hundred forty-three".