2660534233 has 12 divisors (see below), whose sum is σ = 3099958452. Its totient is φ = 2276736000.

The previous prime is 2660534209. The next prime is 2660534341. The reversal of 2660534233 is 3324350662.

It can be written as a sum of positive squares in 2 ways, for example, as 48608784 + 2611925449 = 6972^2 + 51107^2 .

It is not a de Polignac number, because 2660534233 - 2²¹ = 2658437081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2660534203) 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 11 ways as a sum of consecutive naturals, for example, 13768 + ... + 74233.

It is an arithmetic number, because the mean of its divisors is an integer number (258329871).

Almost surely, 2^2660534233 is an apocalyptic number.

It is an amenable number.

2660534233 is a deficient number, since it is larger than the sum of its proper divisors (439424219).

2660534233 is an equidigital number, since it uses as much as digits as its factorization.

2660534233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88632 (or 88625 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 34.

The square root of 2660534233 is about 51580.3667396811. The cubic root of 2660534233 is about 1385.6587348075.

Adding to 2660534233 its reverse (3324350662), we get a palindrome (5984884895).

The spelling of 2660534233 in words is "two billion, six hundred sixty million, five hundred thirty-four thousand, two hundred thirty-three".