6363643245 has 16 divisors (see below), whose sum is σ = 10240687872. Its totient is φ = 3374323520.

The previous prime is 6363643219. The next prime is 6363643249. The reversal of 6363643245 is 5423463636.

It is not a de Polignac number, because 6363643245 - 2⁵ = 6363643213 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 6363643197 and 6363643206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6363643249) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1223541 + ... + 1228730.

It is an arithmetic number, because the mean of its divisors is an integer number (640042992).

Almost surely, 2^6363643245 is an apocalyptic number.

It is an amenable number.

6363643245 is a deficient number, since it is larger than the sum of its proper divisors (3877044627).

6363643245 is a wasteful number, since it uses less digits than its factorization.

6363643245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2452452.

The product of its digits is 933120, while the sum is 42.

The square root of 6363643245 is about 79772.4466529641. The cubic root of 6363643245 is about 1853.1131653612.

The spelling of 6363643245 in words is "six billion, three hundred sixty-three million, six hundred forty-three thousand, two hundred forty-five".