663363204344 has 16 divisors (see below), whose sum is σ = 1243814788800. Its totient is φ = 331679260672.

The previous prime is 663363204341. The next prime is 663363204349. The reversal of 663363204344 is 443402363366.

It is a junction number, because it is equal to n+sod(n) for n = 663363204295 and 663363204304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (663363204341) 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, 1749752 + ... + 2094840.

It is an arithmetic number, because the mean of its divisors is an integer number (77738424300).

Almost surely, 2^663363204344 is an apocalyptic number.

It is an amenable number.

663363204344 is a deficient number, since it is larger than the sum of its proper divisors (580451584456).

663363204344 is a wasteful number, since it uses less digits than its factorization.

663363204344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 585382 (or 585378 counting only the distinct ones).

The product of its (nonzero) digits is 2239488, while the sum is 44.

The spelling of 663363204344 in words is "six hundred sixty-three billion, three hundred sixty-three million, two hundred four thousand, three hundred forty-four".