6066066666 has 64 divisors (see below), whose sum is σ = 13536460800. Its totient is φ = 1796808000.

The previous prime is 6066066661. The next prime is 6066066719. The reversal of 6066066666 is 6666606606.

6066066666 is a modest number, since divided by 66666 gives 60660 as remainder.

It is not an unprimeable number, because it can be changed into a prime (6066066661) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 520855 + ... + 532373.

It is an arithmetic number, because the mean of its divisors is an integer number (211507200).

Almost surely, 2^6066066666 is an apocalyptic number.

6066066666 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 6066066666, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6768230400).

6066066666 is an abundant number, since it is smaller than the sum of its proper divisors (7470394134).

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

6066066666 is a wasteful number, since it uses less digits than its factorization.

6066066666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11715.

The product of its (nonzero) digits is 1679616, while the sum is 48.

The square root of 6066066666 is about 77884.9578930361. The cubic root of 6066066666 is about 1823.7657674509.

The spelling of 6066066666 in words is "six billion, sixty-six million, sixty-six thousand, six hundred sixty-six".