6000060661 has 8 divisors (see below), whose sum is σ = 6860971904. Its totient is φ = 5140089360.

The previous prime is 6000060659. The next prime is 6000060709. The reversal of 6000060661 is 1660600006.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 6000060661 - 2¹ = 6000060659 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6000060601) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 221250 + ... + 246883.

It is an arithmetic number, because the mean of its divisors is an integer number (857621488).

Almost surely, 2^6000060661 is an apocalyptic number.

It is an amenable number.

6000060661 is a deficient number, since it is larger than the sum of its proper divisors (860911243).

6000060661 is a wasteful number, since it uses less digits than its factorization.

6000060661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 469971.

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 6000060661 is about 77460.0584882299. The cubic root of 6000060661 is about 1817.1267166089.

Adding to 6000060661 its reverse (1660600006), we get a palindrome (7660660667).

The spelling of 6000060661 in words is "six billion, sixty thousand, six hundred sixty-one".