2666331112 has 8 divisors (see below), whose sum is σ = 4999370850. Its totient is φ = 1333165552.

The previous prime is 2666331061. The next prime is 2666331121. The reversal of 2666331112 is 2111336662.

It can be written as a sum of positive squares in only one way, i.e., 2326518756 + 339812356 = 48234^2 + 18434^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 166645687 + ... + 166645702.

Almost surely, 2^2666331112 is an apocalyptic number.

It is an amenable number.

2666331112 is a deficient number, since it is larger than the sum of its proper divisors (2333039738).

2666331112 is a wasteful number, since it uses less digits than its factorization.

2666331112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 333291395 (or 333291391 counting only the distinct ones).

The product of its digits is 7776, while the sum is 31.

The square root of 2666331112 is about 51636.5288531288. The cubic root of 2666331112 is about 1386.6643811086.

Adding to 2666331112 its reverse (2111336662), we get a palindrome (4777667774).

It can be divided in two parts, 26663 and 31112, that added together give a palindrome (57775).

The spelling of 2666331112 in words is "two billion, six hundred sixty-six million, three hundred thirty-one thousand, one hundred twelve".