6650008056 has 192 divisors, whose sum is σ = 19317916800. Its totient is φ = 2060640000.

The previous prime is 6650008049. The next prime is 6650008063. The reversal of 6650008056 is 6508000566.

It is an interprime number because it is at equal distance from previous prime (6650008049) and next prime (6650008063).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 6650008056.

It is a congruent number.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 26493931 + ... + 26494181.

It is an arithmetic number, because the mean of its divisors is an integer number (100614150).

Almost surely, 2^6650008056 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6650008056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9658958400).

6650008056 is an abundant number, since it is smaller than the sum of its proper divisors (12667908744).

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

6650008056 is a wasteful number, since it uses less digits than its factorization.

6650008056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 570 (or 563 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 36.

The square root of 6650008056 is about 81547.5815459907. The cubic root of 6650008056 is about 1880.5031149323.

The spelling of 6650008056 in words is "six billion, six hundred fifty million, eight thousand, fifty-six".