2566068407 has 8 divisors (see below), whose sum is σ = 2992500000. Its totient is φ = 2199486912.

The previous prime is 2566068397. The next prime is 2566068521. The reversal of 2566068407 is 7048606652.

It is not a de Polignac number, because 2566068407 - 2⁶ = 2566068343 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2566068907) 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 7 ways as a sum of consecutive naturals, for example, 3740282 + ... + 3740967.

It is an arithmetic number, because the mean of its divisors is an integer number (374062500).

Almost surely, 2^2566068407 is an apocalyptic number.

2566068407 is a deficient number, since it is larger than the sum of its proper divisors (426431593).

2566068407 is an frugal number, since it uses more digits than its factorization.

2566068407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7481270 (or 7481256 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 44.

The square root of 2566068407 is about 50656.3757783756. The cubic root of 2566068407 is about 1369.0608241600.

The spelling of 2566068407 in words is "two billion, five hundred sixty-six million, sixty-eight thousand, four hundred seven".