8387011648 has 56 divisors (see below), whose sum is σ = 16747337600. Its totient is φ = 4167313920.

The previous prime is 8387011643. The next prime is 8387011651. The reversal of 8387011648 is 8461107838.

It is a junction number, because it is equal to n+sod(n) for n = 8387011598 and 8387011607.

It is not an unprimeable number, because it can be changed into a prime (8387011643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10341163 + ... + 10341973.

It is an arithmetic number, because the mean of its divisors is an integer number (299059600).

Almost surely, 2^8387011648 is an apocalyptic number.

It is an amenable number.

8387011648 is a deficient number, since it is larger than the sum of its proper divisors (8360325952).

8387011648 is a wasteful number, since it uses less digits than its factorization.

8387011648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1635 (or 1625 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 46.

The square root of 8387011648 is about 91580.6292181922. The cubic root of 8387011648 is about 2031.7444498516.

The spelling of 8387011648 in words is "eight billion, three hundred eighty-seven million, eleven thousand, six hundred forty-eight".