84367816168 has 16 divisors (see below), whose sum is σ = 159136901280. Its totient is φ = 41931309168.

The previous prime is 84367816147. The next prime is 84367816177. The reversal of 84367816168 is 86161876348.

It is a happy 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, 31573446 + ... + 31576117.

It is an arithmetic number, because the mean of its divisors is an integer number (9946056330).

Almost surely, 2^84367816168 is an apocalyptic number.

It is an amenable number.

84367816168 is a deficient number, since it is larger than the sum of its proper divisors (74769085112).

84367816168 is a wasteful number, since it uses less digits than its factorization.

84367816168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63149736 (or 63149732 counting only the distinct ones).

The product of its digits is 9289728, while the sum is 58.

The spelling of 84367816168 in words is "eighty-four billion, three hundred sixty-seven million, eight hundred sixteen thousand, one hundred sixty-eight".