8636861311063 has 8 divisors (see below), whose sum is σ = 8650916633120. Its totient is φ = 8622817161120.

The previous prime is 8636861311009. The next prime is 8636861311073. The reversal of 8636861311063 is 3601131686368.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8636861311063 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 8636861311063.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8636861311003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1244928 + ... + 4338613.

It is an arithmetic number, because the mean of its divisors is an integer number (1081364579140).

Almost surely, 2^{8636861311063} is an apocalyptic number.

8636861311063 is a deficient number, since it is larger than the sum of its proper divisors (14055322057).

8636861311063 is a wasteful number, since it uses less digits than its factorization.

8636861311063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5586057.

The product of its (nonzero) digits is 2239488, while the sum is 52.

The spelling of 8636861311063 in words is "eight trillion, six hundred thirty-six billion, eight hundred sixty-one million, three hundred eleven thousand, sixty-three".