716568662564 has 12 divisors (see below), whose sum is σ = 1255371669888. Its totient is φ = 357891042600.

The previous prime is 716568662531. The next prime is 716568662569. The reversal of 716568662564 is 465266865617.

It is a junction number, because it is equal to n+sod(n) for n = 716568662497 and 716568662506.

It is not an unprimeable number, because it can be changed into a prime (716568662569) 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 3 ways as a sum of consecutive naturals, for example, 98318072 + ... + 98325359.

It is an arithmetic number, because the mean of its divisors is an integer number (104614305824).

Almost surely, 2^716568662564 is an apocalyptic number.

It is an amenable number.

716568662564 is a deficient number, since it is larger than the sum of its proper divisors (538803007324).

716568662564 is a wasteful number, since it uses less digits than its factorization.

716568662564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196644346 (or 196644344 counting only the distinct ones).

The product of its digits is 87091200, while the sum is 62.

The spelling of 716568662564 in words is "seven hundred sixteen billion, five hundred sixty-eight million, six hundred sixty-two thousand, five hundred sixty-four".