9714643344 has 120 divisors (see below), whose sum is σ = 31420846080. Its totient is φ = 2744400384.

The previous prime is 9714643343. The next prime is 9714643369. The reversal of 9714643344 is 4433464179.

It is a super-2 number, since 2×9714643344² (a number of 21 digits) contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 9714643344.

It is not an unprimeable number, because it can be changed into a prime (9714643343) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 35569 + ... + 143855.

It is an arithmetic number, because the mean of its divisors is an integer number (261840384).

Almost surely, 2^9714643344 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 9714643344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15710423040).

9714643344 is an abundant number, since it is smaller than the sum of its proper divisors (21706202736).

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

9714643344 is a wasteful number, since it uses less digits than its factorization.

9714643344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108397 (or 108388 counting only the distinct ones).

The product of its digits is 870912, while the sum is 45.

The square root of 9714643344 is about 98562.8902985297. The cubic root of 9714643344 is about 2133.7438725098.

The spelling of 9714643344 in words is "nine billion, seven hundred fourteen million, six hundred forty-three thousand, three hundred forty-four".