4663523255565 has 16 divisors (see below), whose sum is σ = 7464963895488. Its totient is φ = 2486103507456.

The previous prime is 4663523255561. The next prime is 4663523255653. The reversal of 4663523255565 is 5655523253664.

It is not a de Polignac number, because 4663523255565 - 2² = 4663523255561 is a prime.

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, 69271204 + ... + 69338493.

It is an arithmetic number, because the mean of its divisors is an integer number (466560243468).

Almost surely, 2^{4663523255565} is an apocalyptic number.

It is an amenable number.

4663523255565 is a deficient number, since it is larger than the sum of its proper divisors (2801440639923).

4663523255565 is a wasteful number, since it uses less digits than its factorization.

4663523255565 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138611948.

The product of its digits is 97200000, while the sum is 57.

The spelling of 4663523255565 in words is "four trillion, six hundred sixty-three billion, five hundred twenty-three million, two hundred fifty-five thousand, five hundred sixty-five".