6620570200 has 96 divisors (see below), whose sum is σ = 15600296160. Its totient is φ = 2612736000.

The previous prime is 6620570183. The next prime is 6620570213. The reversal of 6620570200 is 20750266.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9837064 + ... + 9837736.

It is an arithmetic number, because the mean of its divisors is an integer number (162503085).

Almost surely, 2^6620570200 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 6620570200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7800148080).

6620570200 is an abundant number, since it is smaller than the sum of its proper divisors (8979725960).

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

6620570200 is a wasteful number, since it uses less digits than its factorization.

6620570200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1277 (or 1268 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 6620570200 is about 81366.8863850645. The cubic root of 6620570200 is about 1877.7241776213.

The spelling of 6620570200 in words is "six billion, six hundred twenty million, five hundred seventy thousand, two hundred".