6463680183728 has 10 divisors (see below), whose sum is σ = 12523380356004. Its totient is φ = 3231840091856.

The previous prime is 6463680183713. The next prime is 6463680183797. The reversal of 6463680183728 is 8273810863646.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 201990005726 + ... + 201990005757.

Almost surely, 2^{6463680183728} is an apocalyptic number.

It is an amenable number.

6463680183728 is a deficient number, since it is larger than the sum of its proper divisors (6059700172276).

6463680183728 is a wasteful number, since it uses less digits than its factorization.

6463680183728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 403980011491 (or 403980011485 counting only the distinct ones).

The product of its (nonzero) digits is 55738368, while the sum is 62.

The spelling of 6463680183728 in words is "six trillion, four hundred sixty-three billion, six hundred eighty million, one hundred eighty-three thousand, seven hundred twenty-eight".