6363408863 has 12 divisors (see below), whose sum is σ = 7421885640. Its totient is φ = 5439943152.

The previous prime is 6363408853. The next prime is 6363408869. The reversal of 6363408863 is 3688043636.

It is not a de Polignac number, because 6363408863 - 2⁴ = 6363408847 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6363408869) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 152756 + ... + 189897.

It is an arithmetic number, because the mean of its divisors is an integer number (618490470).

Almost surely, 2^6363408863 is an apocalyptic number.

6363408863 is a deficient number, since it is larger than the sum of its proper divisors (1058476777).

6363408863 is a wasteful number, since it uses less digits than its factorization.

6363408863 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 343046 (or 343039 counting only the distinct ones).

The product of its (nonzero) digits is 1492992, while the sum is 47.

The square root of 6363408863 is about 79770.9775733004. The cubic root of 6363408863 is about 1853.0904141537.

The spelling of 6363408863 in words is "six billion, three hundred sixty-three million, four hundred eight thousand, eight hundred sixty-three".