636343141343636 has 24 divisors (see below), whose sum is σ = 1212632120532000. Its totient is φ = 291031708925664.

The previous prime is 636343141343593. The next prime is 636343141343639.

636343141343636 is nontrivially palindromic in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (636343141343639) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 144360964526 + ... + 144360968933.

It is an arithmetic number, because the mean of its divisors is an integer number (50526338355500).

Almost surely, 2^{636343141343636} is an apocalyptic number.

It is an amenable number.

636343141343636 is a deficient number, since it is larger than the sum of its proper divisors (576288979188364).

636343141343636 is a wasteful number, since it uses less digits than its factorization.

636343141343636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 288721933511 (or 288721933509 counting only the distinct ones).

The product of its digits is 60466176, while the sum is 56.

The spelling of 636343141343636 in words is "six hundred thirty-six trillion, three hundred forty-three billion, one hundred forty-one million, three hundred forty-three thousand, six hundred thirty-six".