9047810664 has 48 divisors (see below), whose sum is σ = 24631491300. Its totient is φ = 3000305664.

The previous prime is 9047810647. The next prime is 9047810687. The reversal of 9047810664 is 4660187409.

It can be written as a sum of positive squares in 2 ways, for example, as 8938189764 + 109620900 = 94542^2 + 10470^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 311659 + ... + 339450.

Almost surely, 2^9047810664 is an apocalyptic number.

It is an amenable number.

9047810664 is an abundant number, since it is smaller than the sum of its proper divisors (15583680636).

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

9047810664 is a wasteful number, since it uses less digits than its factorization.

9047810664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 651314 (or 651307 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 45.

The square root of 9047810664 is about 95119.9803616464. The cubic root of 9047810664 is about 2083.7606602261.

The spelling of 9047810664 in words is "nine billion, forty-seven million, eight hundred ten thousand, six hundred sixty-four".