4083421678 has 16 divisors (see below), whose sum is σ = 7088762880. Its totient is φ = 1727885016.

The previous prime is 4083421673. The next prime is 4083421681. The reversal of 4083421678 is 8761243804.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4083421673) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1844926 + ... + 1847137.

It is an arithmetic number, because the mean of its divisors is an integer number (443047680).

Almost surely, 2^4083421678 is an apocalyptic number.

4083421678 is a deficient number, since it is larger than the sum of its proper divisors (3005341202).

4083421678 is a wasteful number, since it uses less digits than its factorization.

4083421678 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3692151.

The product of its (nonzero) digits is 258048, while the sum is 43.

The square root of 4083421678 is about 63901.6563009129. The cubic root of 4083421678 is about 1598.3605182924.

The spelling of 4083421678 in words is "four billion, eighty-three million, four hundred twenty-one thousand, six hundred seventy-eight".