168146341888 has 208 divisors, whose sum is σ = 394182897664. Its totient is φ = 70230343680.

The previous prime is 168146341877. The next prime is 168146341901. The reversal of 168146341888 is 888143641861.

It is an unprimeable number.

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, 222121606 + ... + 222122362.

Almost surely, 2^168146341888 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 168146341888, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (197091448832).

168146341888 is an abundant number, since it is smaller than the sum of its proper divisors (226036555776).

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

168146341888 is an equidigital number, since it uses as much as digits as its factorization.

168146341888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 976 (or 954 counting only the distinct ones).

The product of its digits is 7077888, while the sum is 58.

The spelling of 168146341888 in words is "one hundred sixty-eight billion, one hundred forty-six million, three hundred forty-one thousand, eight hundred eighty-eight".