2566068318 has 24 divisors (see below), whose sum is σ = 6065252856. Its totient is φ = 777596400.

The previous prime is 2566068293. The next prime is 2566068319. The reversal of 2566068318 is 8138606652.

2566068318 is a `hidden beast` number, since 2 + 5 + 6 + 606 + 8 + 31 + 8 = 666.

2566068318 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2566068318² = 13169413225286698248, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2566068319) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6479773 + ... + 6480168.

It is an arithmetic number, because the mean of its divisors is an integer number (252718869).

Almost surely, 2^2566068318 is an apocalyptic number.

2566068318 is an abundant number, since it is smaller than the sum of its proper divisors (3499184538).

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

2566068318 is a wasteful number, since it uses less digits than its factorization.

2566068318 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12959960 (or 12959957 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 45.

The square root of 2566068318 is about 50656.3748999077. The cubic root of 2566068318 is about 1369.0608083321.

The spelling of 2566068318 in words is "two billion, five hundred sixty-six million, sixty-eight thousand, three hundred eighteen".