3636485663 has 4 divisors (see below), whose sum is σ = 3636682800. Its totient is φ = 3636288528.

The previous prime is 3636485651. The next prime is 3636485669. The reversal of 3636485663 is 3665846363.

3636485663 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3665846363 = 43 ⋅85252241.

It is a cyclic number.

It is not a de Polignac number, because 3636485663 - 2⁶ = 3636485599 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3636485669) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67670 + ... + 108867.

It is an arithmetic number, because the mean of its divisors is an integer number (909170700).

Almost surely, 2^3636485663 is an apocalyptic number.

3636485663 is a deficient number, since it is larger than the sum of its proper divisors (197137).

3636485663 is a wasteful number, since it uses less digits than its factorization.

3636485663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197136.

The product of its digits is 5598720, while the sum is 50.

The square root of 3636485663 is about 60303.2806984827. The cubic root of 3636485663 is about 1537.7791205237.

The spelling of 3636485663 in words is "three billion, six hundred thirty-six million, four hundred eighty-five thousand, six hundred sixty-three".