6369664669636 has 6 divisors (see below), whose sum is σ = 11146913171870. Its totient is φ = 3184832334816.

The previous prime is 6369664669619. The next prime is 6369664669661.

6369664669636 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in only one way, i.e., 6364802396736 + 4862272900 = 2522856^2 + 69730^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 796208083701 + ... + 796208083708.

Almost surely, 2^{6369664669636} is an apocalyptic number.

It is an amenable number.

6369664669636 is a deficient number, since it is larger than the sum of its proper divisors (4777248502234).

6369664669636 is a wasteful number, since it uses less digits than its factorization.

6369664669636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1592416167413 (or 1592416167411 counting only the distinct ones).

The product of its digits is 4897760256, while the sum is 76.

The spelling of 6369664669636 in words is "six trillion, three hundred sixty-nine billion, six hundred sixty-four million, six hundred sixty-nine thousand, six hundred thirty-six".