3688683268648 has 32 divisors (see below), whose sum is σ = 8369281368000. Its totient is φ = 1487872242432.

The previous prime is 3688683268643. The next prime is 3688683268679. The reversal of 3688683268648 is 8468623868863.

It is not an unprimeable number, because it can be changed into a prime (3688683268643) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 1937332698 + ... + 1937334601.

It is an arithmetic number, because the mean of its divisors is an integer number (261540042750).

Almost surely, 2^{3688683268648} is an apocalyptic number.

It is an amenable number.

3688683268648 is an abundant number, since it is smaller than the sum of its proper divisors (4680598099352).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3688683268648 is a wasteful number, since it uses less digits than its factorization.

3688683268648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3874667329 (or 3874667325 counting only the distinct ones).

The product of its digits is 3057647616, while the sum is 76.

The spelling of 3688683268648 in words is "three trillion, six hundred eighty-eight billion, six hundred eighty-three million, two hundred sixty-eight thousand, six hundred forty-eight".