3636116356689 has 6 divisors (see below), whose sum is σ = 5252168070786. Its totient is φ = 2424077571120.

The previous prime is 3636116356603. The next prime is 3636116356703. The reversal of 3636116356689 is 9866536116363.

It is a happy number.

3636116356689 is a `hidden beast` number, since 3 + 6 + 3 + 6 + 1 + 1 + 63 + 566 + 8 + 9 = 666.

It can be written as a sum of positive squares in only one way, i.e., 2177371750464 + 1458744606225 = 1475592^2 + 1207785^2 .

It is not a de Polignac number, because 3636116356689 - 2¹¹ = 3636116354641 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3636116316689) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 202006464252 + ... + 202006464269.

It is an arithmetic number, because the mean of its divisors is an integer number (875361345131).

Almost surely, 2^{3636116356689} is an apocalyptic number.

It is an amenable number.

3636116356689 is a deficient number, since it is larger than the sum of its proper divisors (1616051714097).

3636116356689 is a wasteful number, since it uses less digits than its factorization.

3636116356689 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 404012928527 (or 404012928524 counting only the distinct ones).

The product of its digits is 75582720, while the sum is 63.

The spelling of 3636116356689 in words is "three trillion, six hundred thirty-six billion, one hundred sixteen million, three hundred fifty-six thousand, six hundred eighty-nine".