6368694968636 has 288 divisors, whose sum is σ = 15385291891200. Its totient is φ = 2243826224640.

The previous prime is 6368694968593. The next prime is 6368694968639.

6368694968636 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 (6368694968639) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1930490915 + ... + 1930494213.

It is an arithmetic number, because the mean of its divisors is an integer number (53421152400).

Almost surely, 2^{6368694968636} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6368694968636, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7692645945600).

6368694968636 is an abundant number, since it is smaller than the sum of its proper divisors (9016596922564).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6368694968636 is a wasteful number, since it uses less digits than its factorization.

6368694968636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4225 (or 4212 counting only the distinct ones).

The product of its digits is 8707129344, while the sum is 80.

The spelling of 6368694968636 in words is "six trillion, three hundred sixty-eight billion, six hundred ninety-four million, nine hundred sixty-eight thousand, six hundred thirty-six".