9043764864 has 64 divisors (see below), whose sum is σ = 25066981440. Its totient is φ = 2883516416.

The previous prime is 9043764853. The next prime is 9043764889. The reversal of 9043764864 is 4684673409.

It is a tau number, because it is divible by the number of its divisors (64).

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 503157 + ... + 520820.

It is an arithmetic number, because the mean of its divisors is an integer number (391671585).

Almost surely, 2^9043764864 is an apocalyptic number.

It is an amenable number.

9043764864 is an abundant number, since it is smaller than the sum of its proper divisors (16023216576).

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

9043764864 is a wasteful number, since it uses less digits than its factorization.

9043764864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1024017 (or 1024005 counting only the distinct ones).

The product of its (nonzero) digits is 3483648, while the sum is 51.

The square root of 9043764864 is about 95098.7111584589. The cubic root of 9043764864 is about 2083.4500239080.

The spelling of 9043764864 in words is "nine billion, forty-three million, seven hundred sixty-four thousand, eight hundred sixty-four".