36155650649 has 2 divisors, whose sum is σ = 36155650650. Its totient is φ = 36155650648.

The previous prime is 36155650637. The next prime is 36155650771. The reversal of 36155650649 is 94605655163.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 26427379225 + 9728271424 = 162565^2 + 98632^2 .

It is a cyclic number.

It is not a de Polignac number, because 36155650649 - 2¹⁶ = 36155585113 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 36155650597 and 36155650606.

It is not a weakly prime, because it can be changed into another prime (36155650249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18077825324 + 18077825325.

It is an arithmetic number, because the mean of its divisors is an integer number (18077825325).

Almost surely, 2^36155650649 is an apocalyptic number.

It is an amenable number.

36155650649 is a deficient number, since it is larger than the sum of its proper divisors (1).

36155650649 is an equidigital number, since it uses as much as digits as its factorization.

36155650649 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2916000, while the sum is 50.

The spelling of 36155650649 in words is "thirty-six billion, one hundred fifty-five million, six hundred fifty thousand, six hundred forty-nine".