6611255200 has 144 divisors (see below), whose sum is σ = 18534126240. Its totient is φ = 2277504000.

The previous prime is 6611255177. The next prime is 6611255221. The reversal of 6611255200 is 25521166.

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 23 ways as a sum of consecutive naturals, for example, 147430 + ... + 186970.

It is an arithmetic number, because the mean of its divisors is an integer number (128709210).

Almost surely, 2^6611255200 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 6611255200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9267063120).

6611255200 is an abundant number, since it is smaller than the sum of its proper divisors (11922871040).

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

6611255200 is a wasteful number, since it uses less digits than its factorization.

6611255200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39591 (or 39578 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 28.

The square root of 6611255200 is about 81309.6255064553. The cubic root of 6611255200 is about 1876.8431250958.

Adding to 6611255200 its reverse (25521166), we get a palindrome (6636776366).

The spelling of 6611255200 in words is "six billion, six hundred eleven million, two hundred fifty-five thousand, two hundred".