168063068160 has 1536 divisors, whose sum is σ = 713276928000. Its totient is φ = 37137678336.

The previous prime is 168063068113. The next prime is 168063068189. The reversal of 168063068160 is 61860360861.

168063068160 is a `hidden beast` number, since 1 + 6 + 8 + 0 + 630 + 6 + 8 + 1 + 6 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (1536).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 1570682827 + ... + 1570682933.

It is an arithmetic number, because the mean of its divisors is an integer number (464373000).

Almost surely, 2^168063068160 is an apocalyptic number.

168063068160 is a gapful number since it is divisible by the number (10) 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 168063068160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (356638464000).

168063068160 is an abundant number, since it is smaller than the sum of its proper divisors (545213859840).

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

168063068160 is a wasteful number, since it uses less digits than its factorization.

168063068160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198 (or 172 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 45.

The spelling of 168063068160 in words is "one hundred sixty-eight billion, sixty-three million, sixty-eight thousand, one hundred sixty".