8649238012 has 12 divisors (see below), whose sum is σ = 15136921800. Its totient is φ = 4324403216.

The previous prime is 8649238009. The next prime is 8649238051. The reversal of 8649238012 is 2108329468.

It is a self number, because there is not a number n which added to its sum of digits gives 8649238012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65739 + ... + 147037.

It is an arithmetic number, because the mean of its divisors is an integer number (1261410150).

Almost surely, 2^8649238012 is an apocalyptic number.

It is an amenable number.

8649238012 is a deficient number, since it is larger than the sum of its proper divisors (6487683788).

8649238012 is a wasteful number, since it uses less digits than its factorization.

8649238012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107900 (or 107898 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 43.

The square root of 8649238012 is about 93001.2796256052. The cubic root of 8649238012 is about 2052.7022078458.

The spelling of 8649238012 in words is "eight billion, six hundred forty-nine million, two hundred thirty-eight thousand, twelve".