168595397696 has 112 divisors (see below), whose sum is σ = 396573573120. Its totient is φ = 70258752000.

The previous prime is 168595397689. The next prime is 168595397699. The reversal of 168595397696 is 696793595861.

It is not an unprimeable number, because it can be changed into a prime (168595397699) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 211361 + ... + 617951.

Almost surely, 2^168595397696 is an apocalyptic number.

168595397696 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 168595397696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (198286786560).

168595397696 is an abundant number, since it is smaller than the sum of its proper divisors (227978175424).

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

168595397696 is a wasteful number, since it uses less digits than its factorization.

168595397696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 406664 (or 406654 counting only the distinct ones).

The product of its digits is 661348800, while the sum is 74.

The spelling of 168595397696 in words is "one hundred sixty-eight billion, five hundred ninety-five million, three hundred ninety-seven thousand, six hundred ninety-six".