7266886568 has 16 divisors (see below), whose sum is σ = 13848780660. Its totient is φ = 3573878400.

The previous prime is 7266886559. The next prime is 7266886573. The reversal of 7266886568 is 8656886627.

It can be written as a sum of positive squares in 2 ways, for example, as 7025457124 + 241429444 = 83818^2 + 15538^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 7266886568.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7445093 + ... + 7446068.

Almost surely, 2^7266886568 is an apocalyptic number.

It is an amenable number.

7266886568 is a deficient number, since it is larger than the sum of its proper divisors (6581894092).

7266886568 is a wasteful number, since it uses less digits than its factorization.

7266886568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14891228 (or 14891224 counting only the distinct ones).

The product of its digits is 46448640, while the sum is 62.

The square root of 7266886568 is about 85246.0354972593. The cubic root of 7266886568 is about 1936.9398177289.

The spelling of 7266886568 in words is "seven billion, two hundred sixty-six million, eight hundred eighty-six thousand, five hundred sixty-eight".