8195944574324 has 12 divisors (see below), whose sum is σ = 15446203236324. Its totient is φ = 3782743649664.

The previous prime is 8195944574303. The next prime is 8195944574329. The reversal of 8195944574324 is 4234754495918.

It can be written as a sum of positive squares in 2 ways, for example, as 1146484147600 + 7049460426724 = 1070740^2 + 2655082^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8195944574329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 78807159317 + ... + 78807159420.

It is an arithmetic number, because the mean of its divisors is an integer number (1287183603027).

Almost surely, 2^{8195944574324} is an apocalyptic number.

It is an amenable number.

8195944574324 is a deficient number, since it is larger than the sum of its proper divisors (7250258662000).

8195944574324 is a wasteful number, since it uses less digits than its factorization.

8195944574324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157614318754 (or 157614318752 counting only the distinct ones).

The product of its digits is 174182400, while the sum is 65.

The spelling of 8195944574324 in words is "eight trillion, one hundred ninety-five billion, nine hundred forty-four million, five hundred seventy-four thousand, three hundred twenty-four".