168733536216 has 64 divisors (see below), whose sum is σ = 486776409600. Its totient is φ = 47741522688.

The previous prime is 168733536197. The next prime is 168733536217. The reversal of 168733536216 is 612635337861.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (168733536217) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4858261 + ... + 4892868.

It is an arithmetic number, because the mean of its divisors is an integer number (7605881400).

Almost surely, 2^168733536216 is an apocalyptic number.

It is an amenable number.

168733536216 is an abundant number, since it is smaller than the sum of its proper divisors (318042873384).

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

168733536216 is a wasteful number, since it uses less digits than its factorization.

168733536216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9751248 (or 9751244 counting only the distinct ones).

The product of its digits is 3265920, while the sum is 51.

The spelling of 168733536216 in words is "one hundred sixty-eight billion, seven hundred thirty-three million, five hundred thirty-six thousand, two hundred sixteen".