8508664508 has 48 divisors (see below), whose sum is σ = 15268357440. Its totient is φ = 4148035584.

The previous prime is 8508664499. The next prime is 8508664513. The reversal of 8508664508 is 8054668058.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10338185 + ... + 10339007.

It is an arithmetic number, because the mean of its divisors is an integer number (318090780).

Almost surely, 2^8508664508 is an apocalyptic number.

It is an amenable number.

8508664508 is a deficient number, since it is larger than the sum of its proper divisors (6759692932).

8508664508 is a wasteful number, since it uses less digits than its factorization.

8508664508 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1286 (or 1284 counting only the distinct ones).

The product of its (nonzero) digits is 1843200, while the sum is 50.

The square root of 8508664508 is about 92242.4224963764. The cubic root of 8508664508 is about 2041.5207573002.

The spelling of 8508664508 in words is "eight billion, five hundred eight million, six hundred sixty-four thousand, five hundred eight".