8746649896 has 16 divisors (see below), whose sum is σ = 16401186900. Its totient is φ = 4373000064.

The previous prime is 8746649869. The next prime is 8746649897. The reversal of 8746649896 is 6989466478.

It can be written as a sum of positive squares in 2 ways, for example, as 8720944996 + 25704900 = 93386^2 + 5070^2 .

It is not an unprimeable number, because it can be changed into a prime (8746649897) 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 3 ways as a sum of consecutive naturals, for example, 104170 + ... + 168358.

Almost surely, 2^8746649896 is an apocalyptic number.

It is an amenable number.

8746649896 is a deficient number, since it is larger than the sum of its proper divisors (7654537004).

8746649896 is a wasteful number, since it uses less digits than its factorization.

8746649896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81228 (or 81224 counting only the distinct ones).

The product of its digits is 125411328, while the sum is 67.

The square root of 8746649896 is about 93523.5258958942. The cubic root of 8746649896 is about 2060.3796309176.

The spelling of 8746649896 in words is "eight billion, seven hundred forty-six million, six hundred forty-nine thousand, eight hundred ninety-six".