8945318196 has 36 divisors (see below), whose sum is σ = 23941882692. Its totient is φ = 2806374144.

The previous prime is 8945318189. The next prime is 8945318197. The reversal of 8945318196 is 6918135498.

8945318196 is a `hidden beast` number, since 8 + 9 + 453 + 181 + 9 + 6 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 4581394596 + 4363923600 = 67686^2 + 66060^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8945318197) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7307655 + ... + 7308878.

It is an arithmetic number, because the mean of its divisors is an integer number (665052297).

Almost surely, 2^8945318196 is an apocalyptic number.

It is an amenable number.

8945318196 is an abundant number, since it is smaller than the sum of its proper divisors (14996564496).

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

8945318196 is a wasteful number, since it uses less digits than its factorization.

8945318196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14616560 (or 14616555 counting only the distinct ones).

The product of its digits is 1866240, while the sum is 54.

The square root of 8945318196 is about 94579.6923023119. The cubic root of 8945318196 is about 2075.8625684468.

The spelling of 8945318196 in words is "eight billion, nine hundred forty-five million, three hundred eighteen thousand, one hundred ninety-six".