563872053816 has 24 divisors (see below), whose sum is σ = 1527153479280. Its totient is φ = 187957351248.

The previous prime is 563872053809. The next prime is 563872053817. The reversal of 563872053816 is 618350278365.

563872053816 is a `hidden beast` number, since 5 + 6 + 3 + 87 + 20 + 538 + 1 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (563872053817) 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 5 ways as a sum of consecutive naturals, for example, 3915778080 + ... + 3915778223.

It is an arithmetic number, because the mean of its divisors is an integer number (63631394970).

Almost surely, 2^563872053816 is an apocalyptic number.

It is an amenable number.

563872053816 is an abundant number, since it is smaller than the sum of its proper divisors (963281425464).

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

563872053816 is a wasteful number, since it uses less digits than its factorization.

563872053816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7831556315 (or 7831556308 counting only the distinct ones).

The product of its (nonzero) digits is 7257600, while the sum is 54.

The spelling of 563872053816 in words is "five hundred sixty-three billion, eight hundred seventy-two million, fifty-three thousand, eight hundred sixteen".