564243216536350 has 192 divisors, whose sum is σ = 1258919433999360. Its totient is φ = 186130548172800.

The previous prime is 564243216536339. The next prime is 564243216536353. The reversal of 564243216536350 is 53635612342465.

It is a junction number, because it is equal to n+sod(n) for n = 564243216536291 and 564243216536300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (564243216536353) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 6178662 + ... + 34156438.

It is an arithmetic number, because the mean of its divisors is an integer number (6556872052080).

Almost surely, 2^{564243216536350} is an apocalyptic number.

564243216536350 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

564243216536350 is an abundant number, since it is smaller than the sum of its proper divisors (694676217463010).

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

564243216536350 is a wasteful number, since it uses less digits than its factorization.

564243216536350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27977915 (or 27977910 counting only the distinct ones).

The product of its (nonzero) digits is 46656000, while the sum is 55.

The spelling of 564243216536350 in words is "five hundred sixty-four trillion, two hundred forty-three billion, two hundred sixteen million, five hundred thirty-six thousand, three hundred fifty".