2666330334 has 48 divisors (see below), whose sum is σ = 5949245952. Its totient is φ = 862415424.

The previous prime is 2666330333. The next prime is 2666330339. The reversal of 2666330334 is 4330336662.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2666330333) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 249852 + ... + 260304.

It is an arithmetic number, because the mean of its divisors is an integer number (123942624).

Almost surely, 2^2666330334 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2666330334, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2974622976).

2666330334 is an abundant number, since it is smaller than the sum of its proper divisors (3282915618).

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

2666330334 is a wasteful number, since it uses less digits than its factorization.

2666330334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10881 (or 10878 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 36.

The square root of 2666330334 is about 51636.5213197016. The cubic root of 2666330334 is about 1386.6642462385.

Adding to 2666330334 its reverse (4330336662), we get a palindrome (6996666996).

The spelling of 2666330334 in words is "two billion, six hundred sixty-six million, three hundred thirty thousand, three hundred thirty-four".