8964745566 has 32 divisors (see below), whose sum is σ = 21569314560. Its totient is φ = 2426547456.

The previous prime is 8964745523. The next prime is 8964745567. The reversal of 8964745566 is 6655474698.

8964745566 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8964745567) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 5616211 + ... + 5617806.

It is an arithmetic number, because the mean of its divisors is an integer number (674041080).

Almost surely, 2^8964745566 is an apocalyptic number.

8964745566 is an abundant number, since it is smaller than the sum of its proper divisors (12604568994).

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

8964745566 is a wasteful number, since it uses less digits than its factorization.

8964745566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11234048.

The product of its digits is 43545600, while the sum is 60.

The square root of 8964745566 is about 94682.3403069443. The cubic root of 8964745566 is about 2077.3642623834.

The spelling of 8964745566 in words is "eight billion, nine hundred sixty-four million, seven hundred forty-five thousand, five hundred sixty-six".