4068388171056 has 240 divisors, whose sum is σ = 11891110920192. Its totient is φ = 1197103057920.

The previous prime is 4068388171051. The next prime is 4068388171061. The reversal of 4068388171056 is 6501718838604.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (4068388171051) and next prime (4068388171061).

It is a junction number, because it is equal to n+sod(n) for n = 4068388170987 and 4068388171005.

It is not an unprimeable number, because it can be changed into a prime (4068388171051) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 34609276 + ... + 34726628.

Almost surely, 2^{4068388171056} 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 4068388171056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5945555460096).

4068388171056 is an abundant number, since it is smaller than the sum of its proper divisors (7822722749136).

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

4068388171056 is a wasteful number, since it uses less digits than its factorization.

4068388171056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117560 (or 117543 counting only the distinct ones).

The product of its (nonzero) digits is 7741440, while the sum is 57.

The spelling of 4068388171056 in words is "four trillion, sixty-eight billion, three hundred eighty-eight million, one hundred seventy-one thousand, fifty-six".