566221612850716 has 6 divisors (see below), whose sum is σ = 990887822488760. Its totient is φ = 283110806425356.

The previous prime is 566221612850681. The next prime is 566221612850821. The reversal of 566221612850716 is 617058216122665.

It is a super-2 number, since 2×566221612850716² (a number of 30 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 as a sum of consecutive naturals, namely, 70777701606336 + ... + 70777701606343.

Almost surely, 2^{566221612850716} is an apocalyptic number.

It is an amenable number.

566221612850716 is a deficient number, since it is larger than the sum of its proper divisors (424666209638044).

566221612850716 is a wasteful number, since it uses less digits than its factorization.

566221612850716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141555403212683 (or 141555403212681 counting only the distinct ones).

The product of its (nonzero) digits is 14515200, while the sum is 58.

The spelling of 566221612850716 in words is "five hundred sixty-six trillion, two hundred twenty-one billion, six hundred twelve million, eight hundred fifty thousand, seven hundred sixteen".