663484484366 has 48 divisors (see below), whose sum is σ = 1111226331600. Its totient is φ = 296822486400.

The previous prime is 663484484353. The next prime is 663484484413.

663484484366 is nontrivially palindromic in base 10.

663484484366 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 663484484299 and 663484484308.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19131410 + ... + 19166058.

It is an arithmetic number, because the mean of its divisors is an integer number (23150548575).

Almost surely, 2^663484484366 is an apocalyptic number.

663484484366 is a deficient number, since it is larger than the sum of its proper divisors (447741847234).

663484484366 is a wasteful number, since it uses less digits than its factorization.

663484484366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35921 (or 35910 counting only the distinct ones).

The product of its digits is 191102976, while the sum is 62.

The spelling of 663484484366 in words is "six hundred sixty-three billion, four hundred eighty-four million, four hundred eighty-four thousand, three hundred sixty-six".