2668710330 has 192 divisors, whose sum is σ = 8415912960. Its totient is φ = 577843200.

The previous prime is 2668710313. The next prime is 2668710347. The reversal of 2668710330 is 330178662.

It is a happy number.

2668710330 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2668710313) and next prime (2668710347).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 395626 + ... + 402314.

It is an arithmetic number, because the mean of its divisors is an integer number (43832880).

Almost surely, 2^2668710330 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2668710330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4207956480).

2668710330 is an abundant number, since it is smaller than the sum of its proper divisors (5747202630).

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

2668710330 is a wasteful number, since it uses less digits than its factorization.

2668710330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6757 (or 6754 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 36.

The square root of 2668710330 is about 51659.5618448318. The cubic root of 2668710330 is about 1387.0767074973.

Adding to 2668710330 its reverse (330178662), we get a palindrome (2998888992).

The spelling of 2668710330 in words is "two billion, six hundred sixty-eight million, seven hundred ten thousand, three hundred thirty".