8448194946 has 16 divisors (see below), whose sum is σ = 16923693600. Its totient is φ = 2811514368.

The previous prime is 8448194933. The next prime is 8448194947. The reversal of 8448194946 is 6494918448.

It is a happy number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (8448194947) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1133631 + ... + 1141058.

It is an arithmetic number, because the mean of its divisors is an integer number (1057730850).

Almost surely, 2^8448194946 is an apocalyptic number.

8448194946 is an abundant number, since it is smaller than the sum of its proper divisors (8475498654).

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

8448194946 is a wasteful number, since it uses less digits than its factorization.

8448194946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2275313.

The product of its digits is 7962624, while the sum is 57.

The square root of 8448194946 is about 91914.0628304505. The cubic root of 8448194946 is about 2036.6730137078.

The spelling of 8448194946 in words is "eight billion, four hundred forty-eight million, one hundred ninety-four thousand, nine hundred forty-six".