9709915060 has 96 divisors (see below), whose sum is σ = 21603778560. Its totient is φ = 3658545792.

The previous prime is 9709915051. The next prime is 9709915063. The reversal of 9709915060 is 605199079.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is a self number, because there is not a number n which added to its sum of digits gives 9709915060.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9709915063) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10565281 + ... + 10566199.

It is an arithmetic number, because the mean of its divisors is an integer number (225039360).

Almost surely, 2^9709915060 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 9709915060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10801889280).

9709915060 is an abundant number, since it is smaller than the sum of its proper divisors (11893863500).

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

9709915060 is a wasteful number, since it uses less digits than its factorization.

9709915060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1277 (or 1275 counting only the distinct ones).

The product of its (nonzero) digits is 153090, while the sum is 46.

The square root of 9709915060 is about 98538.9012522466. The cubic root of 9709915060 is about 2133.3976397174.

The spelling of 9709915060 in words is "nine billion, seven hundred nine million, nine hundred fifteen thousand, sixty".