9715056736 has 144 divisors (see below), whose sum is σ = 24838228800. Its totient is φ = 3696779520.

The previous prime is 9715056707. The next prime is 9715056787. The reversal of 9715056736 is 6376505179.

It is a Harshad number since it is a multiple of its sum of digits (49).

It is a self number, because there is not a number n which added to its sum of digits gives 9715056736.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 735115 + ... + 748213.

It is an arithmetic number, because the mean of its divisors is an integer number (172487700).

Almost surely, 2^9715056736 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 9715056736, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12419114400).

9715056736 is an abundant number, since it is smaller than the sum of its proper divisors (15123172064).

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

9715056736 is a wasteful number, since it uses less digits than its factorization.

9715056736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13177 (or 13162 counting only the distinct ones).

The product of its (nonzero) digits is 1190700, while the sum is 49.

The square root of 9715056736 is about 98564.9873738134. The cubic root of 9715056736 is about 2133.7741381649.

The spelling of 9715056736 in words is "nine billion, seven hundred fifteen million, fifty-six thousand, seven hundred thirty-six".