1768168856888 has 192 divisors, whose sum is σ = 3926877926400. Its totient is φ = 744139872000.

The previous prime is 1768168856819. The next prime is 1768168856899. The reversal of 1768168856888 is 8886588618671.

It is a super-2 number, since 2×1768168856888² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3601158323 + ... + 3601158813.

It is an arithmetic number, because the mean of its divisors is an integer number (20452489200).

Almost surely, 2^{1768168856888} 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 1768168856888, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1963438963200).

1768168856888 is an abundant number, since it is smaller than the sum of its proper divisors (2158709069512).

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

1768168856888 is a wasteful number, since it uses less digits than its factorization.

1768168856888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1202 (or 1191 counting only the distinct ones).

The product of its digits is 1981808640, while the sum is 80.

The spelling of 1768168856888 in words is "one trillion, seven hundred sixty-eight billion, one hundred sixty-eight million, eight hundred fifty-six thousand, eight hundred eighty-eight".