168194740896000 has 9216 divisors, whose sum is σ = 879391199232000. Its totient is φ = 30614696755200.

The previous prime is 168194740895969. The next prime is 168194740896011. The reversal of 168194740896000 is 698047491861.

168194740896000 is a `hidden beast` number, since 1 + 6 + 8 + 19 + 4 + 7 + 4 + 0 + 8 + 9 + 600 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 1023 ways as a sum of consecutive naturals, for example, 939635423911 + ... + 939635424089.

It is an arithmetic number, because the mean of its divisors is an integer number (95420052000).

Almost surely, 2^{168194740896000} is an apocalyptic number.

168194740896000 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 168194740896000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (439695599616000).

168194740896000 is an abundant number, since it is smaller than the sum of its proper divisors (711196458336000).

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

168194740896000 is a wasteful number, since it uses less digits than its factorization.

168194740896000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 312 (or 282 counting only the distinct ones).

The product of its (nonzero) digits is 20901888, while the sum is 63.

The spelling of 168194740896000 in words is "one hundred sixty-eight trillion, one hundred ninety-four billion, seven hundred forty million, eight hundred ninety-six thousand".