2568666350 has 12 divisors (see below), whose sum is σ = 4777719504. Its totient is φ = 1027466520.

The previous prime is 2568666349. The next prime is 2568666367. The reversal of 2568666350 is 536668652.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2568666295 and 2568666304.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 25686614 + ... + 25686713.

It is an arithmetic number, because the mean of its divisors is an integer number (398143292).

Almost surely, 2^2568666350 is an apocalyptic number.

2568666350 is a deficient number, since it is larger than the sum of its proper divisors (2209053154).

2568666350 is a wasteful number, since it uses less digits than its factorization.

2568666350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51373339 (or 51373334 counting only the distinct ones).

The product of its (nonzero) digits is 1555200, while the sum is 47.

The square root of 2568666350 is about 50682.0120950224. The cubic root of 2568666350 is about 1369.5226905626.

The spelling of 2568666350 in words is "two billion, five hundred sixty-eight million, six hundred sixty-six thousand, three hundred fifty".