4663523255566 has 32 divisors (see below), whose sum is σ = 8145759038400. Its totient is φ = 1960868722176.

The previous prime is 4663523255561. The next prime is 4663523255653. The reversal of 4663523255566 is 6655523253664.

It is a self number, because there is not a number n which added to its sum of digits gives 4663523255566.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4663523255561) by changing a digit.

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, 22585360 + ... + 22790908.

It is an arithmetic number, because the mean of its divisors is an integer number (254554969950).

Almost surely, 2^{4663523255566} is an apocalyptic number.

4663523255566 is a deficient number, since it is larger than the sum of its proper divisors (3482235782834).

4663523255566 is a wasteful number, since it uses less digits than its factorization.

4663523255566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236188.

The product of its digits is 116640000, while the sum is 58.

The spelling of 4663523255566 in words is "four trillion, six hundred sixty-three billion, five hundred twenty-three million, two hundred fifty-five thousand, five hundred sixty-six".