68954483227188 has 144 divisors (see below), whose sum is σ = 176067800810496. Its totient is φ = 20992506238080.

The previous prime is 68954483227163. The next prime is 68954483227237. The reversal of 68954483227188 is 88172238445986.

It is a super-4 number, since 4×68954483227188⁴ (a number of 56 digits) contains 4444 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 (29) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 175787845 + ... + 176179667.

It is an arithmetic number, because the mean of its divisors is an integer number (1222693061184).

Almost surely, 2^{68954483227188} 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 68954483227188, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (88033900405248).

68954483227188 is an abundant number, since it is smaller than the sum of its proper divisors (107113317583308).

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

68954483227188 is a wasteful number, since it uses less digits than its factorization.

68954483227188 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 392774 (or 392759 counting only the distinct ones).

The product of its digits is 1486356480, while the sum is 75.

The spelling of 68954483227188 in words is "sixty-eight trillion, nine hundred fifty-four billion, four hundred eighty-three million, two hundred twenty-seven thousand, one hundred eighty-eight".