36560251547849 has 2 divisors, whose sum is σ = 36560251547850. Its totient is φ = 36560251547848.

The previous prime is 36560251547801. The next prime is 36560251547887. The reversal of 36560251547849 is 94874515206563.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 23828485762249 + 12731765785600 = 4881443^2 + 3568160^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-36560251547849 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (36560241547849) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18280125773924 + 18280125773925.

It is an arithmetic number, because the mean of its divisors is an integer number (18280125773925).

It is a 1-persistent number, because it is pandigital, but 2⋅36560251547849 = 73120503095698 is not.

Almost surely, 2^{36560251547849} is an apocalyptic number.

It is an amenable number.

36560251547849 is a deficient number, since it is larger than the sum of its proper divisors (1).

36560251547849 is an equidigital number, since it uses as much as digits as its factorization.

36560251547849 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 217728000, while the sum is 65.

The spelling of 36560251547849 in words is "thirty-six trillion, five hundred sixty billion, two hundred fifty-one million, five hundred forty-seven thousand, eight hundred forty-nine".