19068804228768 has 192 divisors, whose sum is σ = 58981160786688. Its totient is φ = 5280352174080.

The previous prime is 19068804228757. The next prime is 19068804228787. The reversal of 19068804228768 is 86782240886091.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4897978 + ... + 7882118.

It is an arithmetic number, because the mean of its divisors is an integer number (307193545764).

Almost surely, 2^{19068804228768} 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 19068804228768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29490580393344).

19068804228768 is an abundant number, since it is smaller than the sum of its proper divisors (39912356557920).

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

19068804228768 is a wasteful number, since it uses less digits than its factorization.

19068804228768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2984455 (or 2984447 counting only the distinct ones).

The product of its (nonzero) digits is 148635648, while the sum is 69.

The spelling of 19068804228768 in words is "nineteen trillion, sixty-eight billion, eight hundred four million, two hundred twenty-eight thousand, seven hundred sixty-eight".