3100560666 has 64 divisors (see below), whose sum is σ = 7485874176. Its totient is φ = 837345600.

The previous prime is 3100560611. The next prime is 3100560689. The reversal of 3100560666 is 6660650013.

It is a super-2 number, since 2×3100560666² = 19226952887092727112, which contains 22 as substring.

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 31 ways as a sum of consecutive naturals, for example, 28296 + ... + 83676.

It is an arithmetic number, because the mean of its divisors is an integer number (116966784).

Almost surely, 2^3100560666 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3100560666, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3742937088).

3100560666 is an abundant number, since it is smaller than the sum of its proper divisors (4385313510).

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

3100560666 is a wasteful number, since it uses less digits than its factorization.

3100560666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55467.

The product of its (nonzero) digits is 19440, while the sum is 33.

The square root of 3100560666 is about 55682.6783299798. The cubic root of 3100560666 is about 1458.1876345005.

The spelling of 3100560666 in words is "three billion, one hundred million, five hundred sixty thousand, six hundred sixty-six".