6842034521 has 16 divisors (see below), whose sum is σ = 8097742848. Its totient is φ = 5657115600.

The previous prime is 6842034497. The next prime is 6842034527. The reversal of 6842034521 is 1254302486.

It is not a de Polignac number, because 6842034521 - 2¹⁴ = 6842018137 is a prime.

It is a Duffinian number.

6842034521 is a modest number, since divided by 34521 gives 6842 as remainder.

It is not an unprimeable number, because it can be changed into a prime (6842034527) 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 15 ways as a sum of consecutive naturals, for example, 16796 + ... + 118178.

It is an arithmetic number, because the mean of its divisors is an integer number (506108928).

Almost surely, 2^6842034521 is an apocalyptic number.

It is an amenable number.

6842034521 is a deficient number, since it is larger than the sum of its proper divisors (1255708327).

6842034521 is a wasteful number, since it uses less digits than its factorization.

6842034521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101732.

The product of its (nonzero) digits is 46080, while the sum is 35.

The square root of 6842034521 is about 82716.5915702527. The cubic root of 6842034521 is about 1898.4321804175.

The spelling of 6842034521 in words is "six billion, eight hundred forty-two million, thirty-four thousand, five hundred twenty-one".