9943795152 has 120 divisors (see below), whose sum is σ = 28862215200. Its totient is φ = 3192102144.

The previous prime is 9943795139. The next prime is 9943795153. The reversal of 9943795152 is 2515973499.

9943795152 is a `hidden beast` number, since 9 + 94 + 37 + 9 + 515 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9943795153) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 1746903 + ... + 1752585.

It is an arithmetic number, because the mean of its divisors is an integer number (240518460).

Almost surely, 2^9943795152 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 9943795152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14431107600).

9943795152 is an abundant number, since it is smaller than the sum of its proper divisors (18918420048).

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

9943795152 is a wasteful number, since it uses less digits than its factorization.

9943795152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6145 (or 6136 counting only the distinct ones).

The product of its digits is 3061800, while the sum is 54.

The square root of 9943795152 is about 99718.5797732800. The cubic root of 9943795152 is about 2150.3907818250.

The spelling of 9943795152 in words is "nine billion, nine hundred forty-three million, seven hundred ninety-five thousand, one hundred fifty-two".