6552368208 has 160 divisors (see below), whose sum is σ = 20378160000. Its totient is φ = 2007742464.

The previous prime is 6552368203. The next prime is 6552368261. The reversal of 6552368208 is 8028632556.

6552368208 is a `hidden beast` number, since 65 + 523 + 68 + 2 + 0 + 8 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6552368201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 305418 + ... + 326166.

It is an arithmetic number, because the mean of its divisors is an integer number (127363500).

Almost surely, 2^6552368208 is an apocalyptic number.

6552368208 is a gapful number since it is divisible by the number (68) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6552368208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10189080000).

6552368208 is an abundant number, since it is smaller than the sum of its proper divisors (13825791792).

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

6552368208 is a wasteful number, since it uses less digits than its factorization.

6552368208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20826 (or 20814 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 45.

The square root of 6552368208 is about 80946.6997968416. The cubic root of 6552368208 is about 1871.2540996131.

The spelling of 6552368208 in words is "six billion, five hundred fifty-two million, three hundred sixty-eight thousand, two hundred eight".