36561140624543 has 2 divisors, whose sum is σ = 36561140624544. Its totient is φ = 36561140624542.

The previous prime is 36561140624539. The next prime is 36561140624611. The reversal of 36561140624543 is 34542604116563.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 36561140624543 - 2² = 36561140624539 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 36561140624491 and 36561140624500.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (36561140624443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18280570312271 + 18280570312272.

It is an arithmetic number, because the mean of its divisors is an integer number (18280570312272).

Almost surely, 2^{36561140624543} is an apocalyptic number.

36561140624543 is a deficient number, since it is larger than the sum of its proper divisors (1).

36561140624543 is an equidigital number, since it uses as much as digits as its factorization.

36561140624543 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6220800, while the sum is 50.

The spelling of 36561140624543 in words is "thirty-six trillion, five hundred sixty-one billion, one hundred forty million, six hundred twenty-four thousand, five hundred forty-three".