663860224614347 has 8 divisors (see below), whose sum is σ = 674818269846336. Its totient is φ = 652972649127112.

The previous prime is 663860224614343. The next prime is 663860224614361. The reversal of 663860224614347 is 743416422068366.

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 663860224614347 - 2² = 663860224614343 is a prime.

It is a super-2 number, since 2×663860224614347² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 663860224614347.

It is not an unprimeable number, because it can be changed into a prime (663860224614341) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17617417193 + ... + 17617454874.

It is an arithmetic number, because the mean of its divisors is an integer number (84352283730792).

Almost surely, 2^{663860224614347} is an apocalyptic number.

663860224614347 is a deficient number, since it is larger than the sum of its proper divisors (10958045231989).

663860224614347 is a wasteful number, since it uses less digits than its factorization.

663860224614347 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35234872377.

The product of its (nonzero) digits is 167215104, while the sum is 62.

The spelling of 663860224614347 in words is "six hundred sixty-three trillion, eight hundred sixty billion, two hundred twenty-four million, six hundred fourteen thousand, three hundred forty-seven".