3663245746368 has 336 divisors, whose sum is σ = 12416339688480. Its totient is φ = 1060848451584.

The previous prime is 3663245746343. The next prime is 3663245746387. The reversal of 3663245746368 is 8636475423663.

3663245746368 is a `hidden beast` number, since 3 + 6 + 6 + 3 + 24 + 574 + 6 + 36 + 8 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2904078 + ... + 3969906.

It is an arithmetic number, because the mean of its divisors is an integer number (36953391930).

Almost surely, 2^{3663245746368} 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 3663245746368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6208169844240).

3663245746368 is an abundant number, since it is smaller than the sum of its proper divisors (8753093942112).

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

3663245746368 is a wasteful number, since it uses less digits than its factorization.

3663245746368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1065886 (or 1065864 counting only the distinct ones).

The product of its digits is 313528320, while the sum is 63.

The spelling of 3663245746368 in words is "three trillion, six hundred sixty-three billion, two hundred forty-five million, seven hundred forty-six thousand, three hundred sixty-eight".