36543604541 has 2 divisors, whose sum is σ = 36543604542. Its totient is φ = 36543604540.

The previous prime is 36543604501. The next prime is 36543604561. The reversal of 36543604541 is 14540634563.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 23461048900 + 13082555641 = 153170^2 + 114379^2 .

It is a cyclic number.

It is not a de Polignac number, because 36543604541 - 2¹⁰ = 36543603517 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (36543604501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18271802270 + 18271802271.

It is an arithmetic number, because the mean of its divisors is an integer number (18271802271).

Almost surely, 2^36543604541 is an apocalyptic number.

It is an amenable number.

36543604541 is a deficient number, since it is larger than the sum of its proper divisors (1).

36543604541 is an equidigital number, since it uses as much as digits as its factorization.

36543604541 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 518400, while the sum is 41.

The spelling of 36543604541 in words is "thirty-six billion, five hundred forty-three million, six hundred four thousand, five hundred forty-one".