564744670038208 has 112 divisors (see below), whose sum is σ = 1245337246273536. Its totient is φ = 251960220610560.

The previous prime is 564744670038149. The next prime is 564744670038209. The reversal of 564744670038208 is 802830076447465.

It is a Harshad number since it is a multiple of its sum of digits (64).

It is a self number, because there is not a number n which added to its sum of digits gives 564744670038208.

It is not an unprimeable number, because it can be changed into a prime (564744670038209) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 26267616 + ... + 42655327.

Almost surely, 2^{564744670038208} is an apocalyptic number.

It is an amenable number.

564744670038208 is an abundant number, since it is smaller than the sum of its proper divisors (680592576235328).

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

564744670038208 is a wasteful number, since it uses less digits than its factorization.

564744670038208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68923182 (or 68923172 counting only the distinct ones).

The product of its (nonzero) digits is 216760320, while the sum is 64.

The spelling of 564744670038208 in words is "five hundred sixty-four trillion, seven hundred forty-four billion, six hundred seventy million, thirty-eight thousand, two hundred eight".