36544355213 has 2 divisors, whose sum is σ = 36544355214. Its totient is φ = 36544355212.

The previous prime is 36544355203. The next prime is 36544355219. The reversal of 36544355213 is 31255344563.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 35559776329 + 984578884 = 188573^2 + 31378^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-36544355213 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (36544355219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18272177606 + 18272177607.

It is an arithmetic number, because the mean of its divisors is an integer number (18272177607).

Almost surely, 2^36544355213 is an apocalyptic number.

It is an amenable number.

36544355213 is a deficient number, since it is larger than the sum of its proper divisors (1).

36544355213 is an equidigital number, since it uses as much as digits as its factorization.

36544355213 is an evil number, because the sum of its binary digits is even.

The product of its digits is 648000, while the sum is 41.

Adding to 36544355213 its reverse (31255344563), we get a palindrome (67799699776).

The spelling of 36544355213 in words is "thirty-six billion, five hundred forty-four million, three hundred fifty-five thousand, two hundred thirteen".