6683486368563 has 32 divisors (see below), whose sum is σ = 10263058129920. Its totient is φ = 4295768891040.

The previous prime is 6683486368561. The next prime is 6683486368589. The reversal of 6683486368563 is 3658636843866.

It is a happy number.

6683486368563 is a `hidden beast` number, since 6 + 6 + 8 + 3 + 486 + 3 + 6 + 85 + 63 = 666.

It is not a de Polignac number, because 6683486368563 - 2¹ = 6683486368561 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6683486368491 and 6683486368500.

It is not an unprimeable number, because it can be changed into a prime (6683486368561) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 39218968 + ... + 39389013.

It is an arithmetic number, because the mean of its divisors is an integer number (320720566560).

Almost surely, 2^{6683486368563} is an apocalyptic number.

6683486368563 is a deficient number, since it is larger than the sum of its proper divisors (3579571761357).

6683486368563 is a wasteful number, since it uses less digits than its factorization.

6683486368563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78608104 (or 78608098 counting only the distinct ones).

The product of its digits is 2149908480, while the sum is 72.

The spelling of 6683486368563 in words is "six trillion, six hundred eighty-three billion, four hundred eighty-six million, three hundred sixty-eight thousand, five hundred sixty-three".