3668520368336 has 10 divisors (see below), whose sum is σ = 7107758213682. Its totient is φ = 1834260184160.

The previous prime is 3668520368333. The next prime is 3668520368347. The reversal of 3668520368336 is 6338630258663.

It can be written as a sum of positive squares in only one way, i.e., 2379750510736 + 1288769857600 = 1542644^2 + 1135240^2 .

It is a super-2 number, since 2×3668520368336² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3668520368333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 114641261495 + ... + 114641261526.

Almost surely, 2^{3668520368336} is an apocalyptic number.

It is an amenable number.

3668520368336 is a deficient number, since it is larger than the sum of its proper divisors (3439237845346).

3668520368336 is a wasteful number, since it uses less digits than its factorization.

3668520368336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229282523029 (or 229282523023 counting only the distinct ones).

The product of its (nonzero) digits is 67184640, while the sum is 59.

The spelling of 3668520368336 in words is "three trillion, six hundred sixty-eight billion, five hundred twenty million, three hundred sixty-eight thousand, three hundred thirty-six".