4143781154568 has 64 divisors (see below), whose sum is σ = 11325950809920. Its totient is φ = 1252943539200.

The previous prime is 4143781154561. The next prime is 4143781154609. The reversal of 4143781154568 is 8654511873414.

It is not an unprimeable number, because it can be changed into a prime (4143781154561) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 17052373 + ... + 17293668.

It is an arithmetic number, because the mean of its divisors is an integer number (176967981405).

Almost surely, 2^{4143781154568} is an apocalyptic number.

It is an amenable number.

4143781154568 is an abundant number, since it is smaller than the sum of its proper divisors (7182169655352).

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

4143781154568 is a wasteful number, since it uses less digits than its factorization.

4143781154568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34346518 (or 34346514 counting only the distinct ones).

The product of its digits is 12902400, while the sum is 57.

The spelling of 4143781154568 in words is "four trillion, one hundred forty-three billion, seven hundred eighty-one million, one hundred fifty-four thousand, five hundred sixty-eight".