8133646252 has 24 divisors (see below), whose sum is σ = 14598214400. Its totient is φ = 3963160656.

The previous prime is 8133646237. The next prime is 8133646259. The reversal of 8133646252 is 2526463318.

It is not an unprimeable number, because it can be changed into a prime (8133646259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21649 + ... + 129367.

Almost surely, 2^8133646252 is an apocalyptic number.

It is an amenable number.

8133646252 is a deficient number, since it is larger than the sum of its proper divisors (6464568148).

8133646252 is a wasteful number, since it uses less digits than its factorization.

8133646252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108205 (or 108203 counting only the distinct ones).

The product of its digits is 207360, while the sum is 40.

The square root of 8133646252 is about 90186.7299107801. The cubic root of 8133646252 is about 2011.0757384520.

The spelling of 8133646252 in words is "eight billion, one hundred thirty-three million, six hundred forty-six thousand, two hundred fifty-two".