8718409108 has 12 divisors (see below), whose sum is σ = 15264541152. Its totient is φ = 4357111640.

The previous prime is 8718409097. The next prime is 8718409129. The reversal of 8718409108 is 8019048178.

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, 513838 + ... + 530533.

It is an arithmetic number, because the mean of its divisors is an integer number (1272045096).

Almost surely, 2^8718409108 is an apocalyptic number.

It is an amenable number.

8718409108 is a deficient number, since it is larger than the sum of its proper divisors (6546132044).

8718409108 is a wasteful number, since it uses less digits than its factorization.

8718409108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1046462 (or 1046460 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 46.

The square root of 8718409108 is about 93372.4215601159. The cubic root of 8718409108 is about 2058.1597531663.

The spelling of 8718409108 in words is "eight billion, seven hundred eighteen million, four hundred nine thousand, one hundred eight".