564121716 has 12 divisors (see below), whose sum is σ = 1316284032. Its totient is φ = 188040568.

The previous prime is 564121711. The next prime is 564121741. The reversal of 564121716 is 617121465.

564121716 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (564121711) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23505060 + ... + 23505083.

It is an arithmetic number, because the mean of its divisors is an integer number (109690336).

Almost surely, 2^564121716 is an apocalyptic number.

It is an amenable number.

564121716 is an abundant number, since it is smaller than the sum of its proper divisors (752162316).

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

564121716 is a wasteful number, since it uses less digits than its factorization.

564121716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47010150 (or 47010148 counting only the distinct ones).

The product of its digits is 10080, while the sum is 33.

The square root of 564121716 is about 23751.2466199145. The cubic root of 564121716 is about 826.2743530288.

The spelling of 564121716 in words is "five hundred sixty-four million, one hundred twenty-one thousand, seven hundred sixteen".