36520560049 has 2 divisors, whose sum is σ = 36520560050. Its totient is φ = 36520560048.

The previous prime is 36520560023. The next prime is 36520560091. The reversal of 36520560049 is 94006502563.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 34324231824 + 2196328225 = 185268^2 + 46865^2 .

It is a cyclic number.

It is not a de Polignac number, because 36520560049 - 2⁵ = 36520560017 is a prime.

It is a super-2 number, since 2×36520560049² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 36520559993 and 36520560020.

It is not a weakly prime, because it can be changed into another prime (36520530049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18260280024 + 18260280025.

It is an arithmetic number, because the mean of its divisors is an integer number (18260280025).

Almost surely, 2^36520560049 is an apocalyptic number.

It is an amenable number.

36520560049 is a deficient number, since it is larger than the sum of its proper divisors (1).

36520560049 is an equidigital number, since it uses as much as digits as its factorization.

36520560049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 194400, while the sum is 40.

The spelling of 36520560049 in words is "thirty-six billion, five hundred twenty million, five hundred sixty thousand, forty-nine".