9716734872 has 144 divisors (see below), whose sum is σ = 29130978240. Its totient is φ = 2908576512.

The previous prime is 9716734799. The next prime is 9716734873. The reversal of 9716734872 is 2784376179.

9716734872 is a `hidden beast` number, since 97 + 1 + 6 + 73 + 487 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9716734873) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1277593 + ... + 1285175.

It is an arithmetic number, because the mean of its divisors is an integer number (202298460).

Almost surely, 2^9716734872 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 9716734872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14565489120).

9716734872 is an abundant number, since it is smaller than the sum of its proper divisors (19414243368).

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

9716734872 is a wasteful number, since it uses less digits than its factorization.

9716734872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7682 (or 7638 counting only the distinct ones).

The product of its digits is 3556224, while the sum is 54.

The square root of 9716734872 is about 98573.4998465612. The cubic root of 9716734872 is about 2133.8969906655.

The spelling of 9716734872 in words is "nine billion, seven hundred sixteen million, seven hundred thirty-four thousand, eight hundred seventy-two".