5663450543664 has 80 divisors (see below), whose sum is σ = 14885980629120. Its totient is φ = 1855002547200.

The previous prime is 5663450543593. The next prime is 5663450543677. The reversal of 5663450543664 is 4663450543665.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 906174 + ... + 3485405.

It is an arithmetic number, because the mean of its divisors is an integer number (186074757864).

Almost surely, 2^{5663450543664} is an apocalyptic number.

It is an amenable number.

5663450543664 is an abundant number, since it is smaller than the sum of its proper divisors (9222530085456).

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

5663450543664 is a wasteful number, since it uses less digits than its factorization.

5663450543664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4392058 (or 4392052 counting only the distinct ones).

The product of its (nonzero) digits is 93312000, while the sum is 57.

Subtracting from 5663450543664 its reverse (4663450543665), we obtain a palindrome (999999999999).

The spelling of 5663450543664 in words is "five trillion, six hundred sixty-three billion, four hundred fifty million, five hundred forty-three thousand, six hundred sixty-four".