7266604563 has 12 divisors (see below), whose sum is σ = 10506581280. Its totient is φ = 4839614736.

The previous prime is 7266604531. The next prime is 7266604607. The reversal of 7266604563 is 3654066627.

It is not a de Polignac number, because 7266604563 - 2⁵ = 7266604531 is a prime.

It is not an unprimeable number, because it can be changed into a prime (7266604523) 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 11 ways as a sum of consecutive naturals, for example, 389403 + ... + 407636.

It is an arithmetic number, because the mean of its divisors is an integer number (875548440).

Almost surely, 2^7266604563 is an apocalyptic number.

7266604563 is a deficient number, since it is larger than the sum of its proper divisors (3239976717).

7266604563 is a wasteful number, since it uses less digits than its factorization.

7266604563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 798058 (or 798055 counting only the distinct ones).

The product of its (nonzero) digits is 1088640, while the sum is 45.

The square root of 7266604563 is about 85244.3814160206. The cubic root of 7266604563 is about 1936.9147618917.

The spelling of 7266604563 in words is "seven billion, two hundred sixty-six million, six hundred four thousand, five hundred sixty-three".