562981997568 has 176 divisors, whose sum is σ = 1546757808224. Its totient is φ = 181919416320.

The previous prime is 562981997561. The next prime is 562981997593. The reversal of 562981997568 is 865799189265.

It is a self number, because there is not a number n which added to its sum of digits gives 562981997568.

It is not an unprimeable number, because it can be changed into a prime (562981997561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31475988 + ... + 31493868.

Almost surely, 2^562981997568 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 562981997568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (773378904112).

562981997568 is an abundant number, since it is smaller than the sum of its proper divisors (983775810656).

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

562981997568 is a wasteful number, since it uses less digits than its factorization.

562981997568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18218 (or 18200 counting only the distinct ones).

The product of its digits is 587865600, while the sum is 75.

The spelling of 562981997568 in words is "five hundred sixty-two billion, nine hundred eighty-one million, nine hundred ninety-seven thousand, five hundred sixty-eight".