566456534646222 has 64 divisors (see below), whose sum is σ = 1290935427125760. Its totient is φ = 164125337308800.

The previous prime is 566456534646217. The next prime is 566456534646263. The reversal of 566456534646222 is 222646435654665.

It is a Harshad number since it is a multiple of its sum of digits (66).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1436474229 + ... + 1436868512.

It is an arithmetic number, because the mean of its divisors is an integer number (20170866048840).

Almost surely, 2^{566456534646222} is an apocalyptic number.

566456534646222 is an abundant number, since it is smaller than the sum of its proper divisors (724478892479538).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

566456534646222 is a wasteful number, since it uses less digits than its factorization.

566456534646222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2873342889.

The product of its digits is 1492992000, while the sum is 66.

The spelling of 566456534646222 in words is "five hundred sixty-six trillion, four hundred fifty-six billion, five hundred thirty-four million, six hundred forty-six thousand, two hundred twenty-two".