663302247445 has 8 divisors (see below), whose sum is σ = 796072031136. Its totient is φ = 530568908496.

The previous prime is 663302247389. The next prime is 663302247451. The reversal of 663302247445 is 544742203366.

663302247445 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 663302247445 - 2⁹ = 663302246933 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 663302247395 and 663302247404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9071127 + ... + 9143956.

It is an arithmetic number, because the mean of its divisors is an integer number (99509003892).

Almost surely, 2^663302247445 is an apocalyptic number.

It is an amenable number.

663302247445 is a deficient number, since it is larger than the sum of its proper divisors (132769783691).

663302247445 is a wasteful number, since it uses less digits than its factorization.

663302247445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18222371.

The product of its (nonzero) digits is 2903040, while the sum is 46.

The spelling of 663302247445 in words is "six hundred sixty-three billion, three hundred two million, two hundred forty-seven thousand, four hundred forty-five".