2666032116 has 96 divisors (see below), whose sum is σ = 7071805440. Its totient is φ = 774393600.

The previous prime is 2666032087. The next prime is 2666032181. The reversal of 2666032116 is 6112306662.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 434800 + ... + 440888.

It is an arithmetic number, because the mean of its divisors is an integer number (73664640).

Almost surely, 2^2666032116 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2666032116, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3535902720).

2666032116 is an abundant number, since it is smaller than the sum of its proper divisors (4405773324).

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

2666032116 is a wasteful number, since it uses less digits than its factorization.

2666032116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6245 (or 6243 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 33.

The square root of 2666032116 is about 51633.6335734761. The cubic root of 2666032116 is about 1386.6125467609.

Adding to 2666032116 its reverse (6112306662), we get a palindrome (8778338778).

The spelling of 2666032116 in words is "two billion, six hundred sixty-six million, thirty-two thousand, one hundred sixteen".