4398113619968 has 54 divisors (see below), whose sum is σ = 8796361392126. Its totient is φ = 2199023255552.

The previous prime is 4398113619967. The next prime is 4398113619979. The reversal of 4398113619968 is 8699163118934.

It can be written as a sum of positive squares in only one way, i.e., 4398046511104 + 67108864 = 2097152^2 + 8192^2 .

It is a junction number, because it is equal to n+sod(n) for n = 4398113619898 and 4398113619907.

It is not an unprimeable number, because it can be changed into a prime (4398113619967) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (2) of ones.

In principle, a polygon with 4398113619968 sides can be constructed with ruler and compass.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67076096 + ... + 67141632.

Almost surely, 2^{4398113619968} 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 4398113619968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4398180696063).

4398113619968 is an abundant number, since it is smaller than the sum of its proper divisors (4398247772158).

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

4398113619968 is an frugal number, since it uses more digits than its factorization.

4398113619968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65589 (or 65539 counting only the distinct ones).

The product of its digits is 60466176, while the sum is 68.

The spelling of 4398113619968 in words is "four trillion, three hundred ninety-eight billion, one hundred thirteen million, six hundred nineteen thousand, nine hundred sixty-eight".