9698934784 has 216 divisors, whose sum is σ = 24989567904. Its totient is φ = 3656908800.

The previous prime is 9698934761. The next prime is 9698934797. The reversal of 9698934784 is 4874398969.

It is a congruent number.

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, 312868849 + ... + 312868879.

It is an arithmetic number, because the mean of its divisors is an integer number (115692444).

Almost surely, 2^9698934784 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9698934784, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12494783952).

9698934784 is an abundant number, since it is smaller than the sum of its proper divisors (15290633120).

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

9698934784 is an frugal number, since it uses more digits than its factorization.

9698934784 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114 (or 51 counting only the distinct ones).

The product of its digits is 94058496, while the sum is 67.

The square root of 9698934784 is about 98483.1700545834. The cubic root of 9698934784 is about 2132.5931654479.

The spelling of 9698934784 in words is "nine billion, six hundred ninety-eight million, nine hundred thirty-four thousand, seven hundred eighty-four".