5682421664 has 24 divisors (see below), whose sum is σ = 11251944900. Its totient is φ = 2824784896.

The previous prime is 5682421643. The next prime is 5682421669. The reversal of 5682421664 is 4661242865.

It can be written as a sum of positive squares in 2 ways, for example, as 4915131664 + 767290000 = 70108^2 + 27700^2 .

It is not an unprimeable number, because it can be changed into a prime (5682421669) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 507689 + ... + 518760.

Almost surely, 2^5682421664 is an apocalyptic number.

It is an amenable number.

5682421664 is a deficient number, since it is larger than the sum of its proper divisors (5569523236).

5682421664 is a wasteful number, since it uses less digits than its factorization.

5682421664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1026632 (or 1026624 counting only the distinct ones).

The product of its digits is 552960, while the sum is 44.

The square root of 5682421664 is about 75381.8390860823. The cubic root of 5682421664 is about 1784.4778124522.

The spelling of 5682421664 in words is "five billion, six hundred eighty-two million, four hundred twenty-one thousand, six hundred sixty-four".