8133341648 has 10 divisors (see below), whose sum is σ = 15758349474. Its totient is φ = 4066670816.

The previous prime is 8133341641. The next prime is 8133341693. The reversal of 8133341648 is 8461433318.

It can be written as a sum of positive squares in only one way, i.e., 6169788304 + 1963553344 = 78548^2 + 44312^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8133341641) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 254166911 + ... + 254166942.

Almost surely, 2^8133341648 is an apocalyptic number.

It is an amenable number.

8133341648 is a deficient number, since it is larger than the sum of its proper divisors (7625007826).

8133341648 is a wasteful number, since it uses less digits than its factorization.

8133341648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 508333861 (or 508333855 counting only the distinct ones).

The product of its digits is 165888, while the sum is 41.

The square root of 8133341648 is about 90185.0411542846. The cubic root of 8133341648 is about 2011.0506332965.

The spelling of 8133341648 in words is "eight billion, one hundred thirty-three million, three hundred forty-one thousand, six hundred forty-eight".