6609551130 has 192 divisors, whose sum is σ = 21813131520. Its totient is φ = 1394475264.

The previous prime is 6609551107. The next prime is 6609551131. The reversal of 6609551130 is 311559066.

6609551130 is a `hidden beast` number, since 6 + 609 + 5 + 5 + 11 + 30 = 666.

It is a super-2 number, since 2×6609551130² = 87372332280168553800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (6609551131) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 309064 + ... + 329756.

It is an arithmetic number, because the mean of its divisors is an integer number (113610060).

Almost surely, 2^6609551130 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6609551130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10906565760).

6609551130 is an abundant number, since it is smaller than the sum of its proper divisors (15203580390).

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

6609551130 is a wasteful number, since it uses less digits than its factorization.

6609551130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20742 (or 20723 counting only the distinct ones).

The product of its (nonzero) digits is 24300, while the sum is 36.

The square root of 6609551130 is about 81299.1459364734. The cubic root of 6609551130 is about 1876.6818573387.

The spelling of 6609551130 in words is "six billion, six hundred nine million, five hundred fifty-one thousand, one hundred thirty".