168369543104 has 224 divisors, whose sum is σ = 407581876224. Its totient is φ = 67478261760.

The previous prime is 168369543101. The next prime is 168369543163. The reversal of 168369543104 is 401345963861.

It is a tau number, because it is divible by the number of its divisors (224).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (168369543101) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 80674349 + ... + 80676435.

Almost surely, 2^168369543104 is an apocalyptic number.

168369543104 is a gapful number since it is divisible by the number (14) 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 168369543104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (203790938112).

168369543104 is an abundant number, since it is smaller than the sum of its proper divisors (239212333120).

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

168369543104 is a wasteful number, since it uses less digits than its factorization.

168369543104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2331 (or 2321 counting only the distinct ones).

The product of its (nonzero) digits is 1866240, while the sum is 50.

The spelling of 168369543104 in words is "one hundred sixty-eight billion, three hundred sixty-nine million, five hundred forty-three thousand, one hundred four".