8649503368 has 32 divisors (see below), whose sum is σ = 17992044000. Its totient is φ = 3864952960.

The previous prime is 8649503351. The next prime is 8649503371. The reversal of 8649503368 is 8633059468.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 827773 + ... + 838156.

It is an arithmetic number, because the mean of its divisors is an integer number (562251375).

Almost surely, 2^8649503368 is an apocalyptic number.

8649503368 is a gapful number since it is divisible by the number (88) formed by its first and last digit.

It is an amenable number.

8649503368 is an abundant number, since it is smaller than the sum of its proper divisors (9342540632).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8649503368 is a wasteful number, since it uses less digits than its factorization.

8649503368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1666005 (or 1666001 counting only the distinct ones).

The product of its (nonzero) digits is 3732480, while the sum is 52.

The square root of 8649503368 is about 93002.7062401950. The cubic root of 8649503368 is about 2052.7231997249.

The spelling of 8649503368 in words is "eight billion, six hundred forty-nine million, five hundred three thousand, three hundred sixty-eight".