8685608463 has 24 divisors (see below), whose sum is σ = 14344397600. Its totient is φ = 4961041344.

The previous prime is 8685608369. The next prime is 8685608501. The reversal of 8685608463 is 3648065868.

It is a de Polignac number, because none of the positive numbers 2^k-8685608463 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8685603463) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 121653 + ... + 179361.

Almost surely, 2^8685608463 is an apocalyptic number.

8685608463 is a deficient number, since it is larger than the sum of its proper divisors (5658789137).

8685608463 is a wasteful number, since it uses less digits than its factorization.

8685608463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60111 (or 60108 counting only the distinct ones).

The product of its (nonzero) digits is 6635520, while the sum is 54.

The square root of 8685608463 is about 93196.6118643806. The cubic root of 8685608463 is about 2055.5754205831.

The spelling of 8685608463 in words is "eight billion, six hundred eighty-five million, six hundred eight thousand, four hundred sixty-three".