4068818398 has 8 divisors (see below), whose sum is σ = 6104437992. Its totient is φ = 2034005736.

The previous prime is 4068818387. The next prime is 4068818399. The reversal of 4068818398 is 8938188604.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4068818399) 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 3 ways as a sum of consecutive naturals, for example, 188965 + ... + 209392.

It is an arithmetic number, because the mean of its divisors is an integer number (763054749).

Almost surely, 2^4068818398 is an apocalyptic number.

4068818398 is a deficient number, since it is larger than the sum of its proper divisors (2035619594).

4068818398 is a wasteful number, since it uses less digits than its factorization.

4068818398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 403466.

The product of its (nonzero) digits is 2654208, while the sum is 55.

The square root of 4068818398 is about 63787.2902544073. The cubic root of 4068818398 is about 1596.4528708894.

The spelling of 4068818398 in words is "four billion, sixty-eight million, eight hundred eighteen thousand, three hundred ninety-eight".