9943710336 has 720 divisors, whose sum is σ = 36958057290. Its totient is φ = 2644088832.

The previous prime is 9943710307. The next prime is 9943710341. The reversal of 9943710336 is 6330173499.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 6584348736 + 3359361600 = 81144^2 + 57960^2 .

It is a junction number, because it is equal to n+sod(n) for n = 9943710291 and 9943710300.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 89 ways as a sum of consecutive naturals, for example, 268748910 + ... + 268748946.

Almost surely, 2^9943710336 is an apocalyptic number.

9943710336 is a gapful number since it is divisible by the number (96) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9943710336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18479028645).

9943710336 is an abundant number, since it is smaller than the sum of its proper divisors (27014346954).

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

9943710336 is a wasteful number, since it uses less digits than its factorization.

9943710336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123 (or 72 counting only the distinct ones).

The product of its (nonzero) digits is 367416, while the sum is 45.

The square root of 9943710336 is about 99718.1544955581. The cubic root of 9943710336 is about 2150.3846678594.

The spelling of 9943710336 in words is "nine billion, nine hundred forty-three million, seven hundred ten thousand, three hundred thirty-six".