168568404480 has 960 divisors, whose sum is σ = 707345084160. Its totient is φ = 37933056000.

The previous prime is 168568404467. The next prime is 168568404481. The reversal of 168568404480 is 84404865861.

It is a happy number.

168568404480 is a `hidden beast` number, since 1 + 6 + 85 + 6 + 84 + 0 + 4 + 480 = 666.

It is a tau number, because it is divible by the number of its divisors (960).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (168568404481) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 240468130 + ... + 240468830.

It is an arithmetic number, because the mean of its divisors is an integer number (736817796).

Almost surely, 2^168568404480 is an apocalyptic number.

168568404480 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 168568404480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (353672542080).

168568404480 is an abundant number, since it is smaller than the sum of its proper divisors (538776679680).

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

168568404480 is an equidigital number, since it uses as much as digits as its factorization.

168568404480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 818 (or 789 counting only the distinct ones).

The product of its (nonzero) digits is 5898240, while the sum is 54.

The spelling of 168568404480 in words is "one hundred sixty-eight billion, five hundred sixty-eight million, four hundred four thousand, four hundred eighty".