8647418167212 has 48 divisors (see below), whose sum is σ = 22011794687232. Its totient is φ = 2620407746880.

The previous prime is 8647418167159. The next prime is 8647418167243. The reversal of 8647418167212 is 2127618147468.

It is a Smith number, since the sum of its digits (57) coincides with the sum of the digits of its prime factors.

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, 22834713 + ... + 23210319.

It is an arithmetic number, because the mean of its divisors is an integer number (458579055984).

Almost surely, 2^{8647418167212} is an apocalyptic number.

It is an amenable number.

8647418167212 is an abundant number, since it is smaller than the sum of its proper divisors (13364376520020).

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

8647418167212 is a wasteful number, since it uses less digits than its factorization.

8647418167212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 550038 (or 550036 counting only the distinct ones).

The product of its digits is 7225344, while the sum is 57.

The spelling of 8647418167212 in words is "eight trillion, six hundred forty-seven billion, four hundred eighteen million, one hundred sixty-seven thousand, two hundred twelve".