5660640265268 has 24 divisors (see below), whose sum is σ = 9934312227840. Its totient is φ = 2822268807680.

The previous prime is 5660640265211. The next prime is 5660640265279. The reversal of 5660640265268 is 8625620460665.

It is a super-2 number, since 2×5660640265268² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6140003 + ... + 7001493.

It is an arithmetic number, because the mean of its divisors is an integer number (413929676160).

Almost surely, 2^{5660640265268} is an apocalyptic number.

It is an amenable number.

5660640265268 is a deficient number, since it is larger than the sum of its proper divisors (4273671962572).

5660640265268 is a wasteful number, since it uses less digits than its factorization.

5660640265268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 866167 (or 866165 counting only the distinct ones).

The product of its (nonzero) digits is 24883200, while the sum is 56.

The spelling of 5660640265268 in words is "five trillion, six hundred sixty billion, six hundred forty million, two hundred sixty-five thousand, two hundred sixty-eight".