8685418145868 has 36 divisors (see below), whose sum is σ = 22172181315648. Its totient is φ = 2866474634400.

The previous prime is 8685418145839. The next prime is 8685418145879.

8685418145868 is a `hidden beast` number, since 8 + 6 + 8 + 5 + 418 + 145 + 8 + 68 = 666.

8685418145868 is nontrivially palindromic in base 10.

It is a tau number, because it is divible by the number of its divisors (36).

It is a junction number, because it is equal to n+sod(n) for n = 8685418145796 and 8685418145805.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1194360796 + ... + 1194368067.

Almost surely, 2^{8685418145868} is an apocalyptic number.

It is an amenable number.

8685418145868 is an abundant number, since it is smaller than the sum of its proper divisors (13486763169780).

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

8685418145868 is a wasteful number, since it uses less digits than its factorization.

8685418145868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2388728974 (or 2388728969 counting only the distinct ones).

The product of its digits is 471859200, while the sum is 72.

The spelling of 8685418145868 in words is "eight trillion, six hundred eighty-five billion, four hundred eighteen million, one hundred forty-five thousand, eight hundred sixty-eight".