564634047189 has 32 divisors (see below), whose sum is σ = 797095936000. Its totient is φ = 354533112000.

The previous prime is 564634047149. The next prime is 564634047193. The reversal of 564634047189 is 981740436465.

It is not a de Polignac number, because 564634047189 - 2¹⁵ = 564634014421 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (564634047149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9516387 + ... + 9575535.

It is an arithmetic number, because the mean of its divisors is an integer number (24909248000).

Almost surely, 2^564634047189 is an apocalyptic number.

It is an amenable number.

564634047189 is a deficient number, since it is larger than the sum of its proper divisors (232461888811).

564634047189 is a wasteful number, since it uses less digits than its factorization.

564634047189 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60145.

The product of its (nonzero) digits is 17418240, while the sum is 57.

The spelling of 564634047189 in words is "five hundred sixty-four billion, six hundred thirty-four million, forty-seven thousand, one hundred eighty-nine".