564883816466664 has 96 divisors (see below), whose sum is σ = 1618046685559200. Its totient is φ = 177538939482240.

The previous prime is 564883816466653. The next prime is 564883816466677. The reversal of 564883816466664 is 466664618388465.

It is a super-2 number, since 2×564883816466664² (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 978210799 + ... + 978788094.

It is an arithmetic number, because the mean of its divisors is an integer number (16854652974575).

Almost surely, 2^{564883816466664} is an apocalyptic number.

It is an amenable number.

564883816466664 is an abundant number, since it is smaller than the sum of its proper divisors (1053162869092536).

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

564883816466664 is a wasteful number, since it uses less digits than its factorization.

564883816466664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1956999135 (or 1956999128 counting only the distinct ones).

The product of its digits is 22932357120, while the sum is 81.

The spelling of 564883816466664 in words is "five hundred sixty-four trillion, eight hundred eighty-three billion, eight hundred sixteen million, four hundred sixty-six thousand, six hundred sixty-four".