3645327064663 has 4 divisors (see below), whose sum is σ = 3743849417800. Its totient is φ = 3546804711528.

The previous prime is 3645327064649. The next prime is 3645327064681. The reversal of 3645327064663 is 3664607235463.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3645327064663 - 2¹³ = 3645327056471 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3645327065663) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49261176513 + ... + 49261176586.

It is an arithmetic number, because the mean of its divisors is an integer number (935962354450).

Almost surely, 2^{3645327064663} is an apocalyptic number.

3645327064663 is a deficient number, since it is larger than the sum of its proper divisors (98522353137).

3645327064663 is an equidigital number, since it uses as much as digits as its factorization.

3645327064663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98522353136.

The product of its (nonzero) digits is 39191040, while the sum is 55.

The spelling of 3645327064663 in words is "three trillion, six hundred forty-five billion, three hundred twenty-seven million, sixty-four thousand, six hundred sixty-three".