7266560522645 has 32 divisors (see below), whose sum is σ = 9096668236800. Its totient is φ = 5565580989696.

The previous prime is 7266560522567. The next prime is 7266560522647. The reversal of 7266560522645 is 5462250656627.

It is a cyclic number.

It is not a de Polignac number, because 7266560522645 - 2¹⁰ = 7266560521621 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7266560522647) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10758836 + ... + 11414274.

It is an arithmetic number, because the mean of its divisors is an integer number (284270882400).

Almost surely, 2^{7266560522645} is an apocalyptic number.

It is an amenable number.

7266560522645 is a deficient number, since it is larger than the sum of its proper divisors (1830107714155).

7266560522645 is a wasteful number, since it uses less digits than its factorization.

7266560522645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 656117.

The product of its (nonzero) digits is 36288000, while the sum is 56.

The spelling of 7266560522645 in words is "seven trillion, two hundred sixty-six billion, five hundred sixty million, five hundred twenty-two thousand, six hundred forty-five".