5318266266 has 24 divisors (see below), whose sum is σ = 11583247104. Its totient is φ = 1763472840.

The previous prime is 5318266243. The next prime is 5318266267. The reversal of 5318266266 is 6626628135.

5318266266 is a `hidden beast` number, since 5 + 3 + 18 + 2 + 6 + 626 + 6 = 666.

It is not an unprimeable number, because it can be changed into a prime (5318266267) 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, 770016 + ... + 776891.

It is an arithmetic number, because the mean of its divisors is an integer number (482635296).

Almost surely, 2^5318266266 is an apocalyptic number.

5318266266 is an abundant number, since it is smaller than the sum of its proper divisors (6264980838).

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

5318266266 is a wasteful number, since it uses less digits than its factorization.

5318266266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1547106 (or 1547103 counting only the distinct ones).

The product of its digits is 622080, while the sum is 45.

The square root of 5318266266 is about 72926.4442160730. Note that the first 3 decimals coincide. The cubic root of 5318266266 is about 1745.5140907228.

The spelling of 5318266266 in words is "five billion, three hundred eighteen million, two hundred sixty-six thousand, two hundred sixty-six".