9674785784 has 32 divisors (see below), whose sum is σ = 19078727040. Its totient is φ = 4593014400.

The previous prime is 9674785781. The next prime is 9674785823. The reversal of 9674785784 is 4875874769.

It is a self number, because there is not a number n which added to its sum of digits gives 9674785784.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9674785781) 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, 354887 + ... + 381174.

It is an arithmetic number, because the mean of its divisors is an integer number (596210220).

Almost surely, 2^9674785784 is an apocalyptic number.

It is an amenable number.

9674785784 is a deficient number, since it is larger than the sum of its proper divisors (9403941256).

9674785784 is a wasteful number, since it uses less digits than its factorization.

9674785784 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 736151 (or 736147 counting only the distinct ones).

The product of its digits is 94832640, while the sum is 65.

The square root of 9674785784 is about 98360.4889373777. The cubic root of 9674785784 is about 2130.8217408764.

The spelling of 9674785784 in words is "nine billion, six hundred seventy-four million, seven hundred eighty-five thousand, seven hundred eighty-four".