9216794784 has 48 divisors (see below), whose sum is σ = 25246009152. Its totient is φ = 2938687488.

The previous prime is 9216794777. The next prime is 9216794789. The reversal of 9216794784 is 4874976129.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (48).

It is not an unprimeable number, because it can be changed into a prime (9216794789) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2084929 + ... + 2089344.

It is an arithmetic number, because the mean of its divisors is an integer number (525958524).

Almost surely, 2^9216794784 is an apocalyptic number.

It is an amenable number.

9216794784 is an abundant number, since it is smaller than the sum of its proper divisors (16029214368).

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

9216794784 is a wasteful number, since it uses less digits than its factorization.

9216794784 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4174309 (or 4174301 counting only the distinct ones).

The product of its digits is 6096384, while the sum is 57.

The square root of 9216794784 is about 96004.1394107567. The cubic root of 9216794784 is about 2096.6533834069.

The spelling of 9216794784 in words is "nine billion, two hundred sixteen million, seven hundred ninety-four thousand, seven hundred eighty-four".