6611002272 has 480 divisors, whose sum is σ = 23730094080. Its totient is φ = 1763596800.

The previous prime is 6611002261. The next prime is 6611002297. The reversal of 6611002272 is 2722001166.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 43781397 + ... + 43781547.

It is an arithmetic number, because the mean of its divisors is an integer number (49437696).

Almost surely, 2^6611002272 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 6611002272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11865047040).

6611002272 is an abundant number, since it is smaller than the sum of its proper divisors (17119091808).

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

6611002272 is a wasteful number, since it uses less digits than its factorization.

6611002272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 326 (or 309 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 6611002272 is about 81308.0701529682. The cubic root of 6611002272 is about 1876.8191905469.

The spelling of 6611002272 in words is "six billion, six hundred eleven million, two thousand, two hundred seventy-two".