564266523243660 has 24 divisors (see below), whose sum is σ = 1579946265082416. Its totient is φ = 150471072864960.

The previous prime is 564266523243659. The next prime is 564266523243679. The reversal of 564266523243660 is 66342325662465.

It is a Harshad number since it is a multiple of its sum of digits (60), and also a Moran number because the ratio is a prime number: 9404442054061 = 564266523243660 / (5 + 6 + 4 + 2 + 6 + 6 + 5 + 2 + 3 + 2 + 4 + 3 + 6 + 6 + 0).

It is a junction number, because it is equal to n+sod(n) for n = 564266523243594 and 564266523243603.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4702221026971 + ... + 4702221027090.

It is an arithmetic number, because the mean of its divisors is an integer number (65831094378434).

Almost surely, 2^{564266523243660} is an apocalyptic number.

It is an amenable number.

564266523243660 is an abundant number, since it is smaller than the sum of its proper divisors (1015679741838756).

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

564266523243660 is a wasteful number, since it uses less digits than its factorization.

564266523243660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9404442054073 (or 9404442054071 counting only the distinct ones).

The product of its (nonzero) digits is 223948800, while the sum is 60.

The spelling of 564266523243660 in words is "five hundred sixty-four trillion, two hundred sixty-six billion, five hundred twenty-three million, two hundred forty-three thousand, six hundred sixty".