6842338355 has 4 divisors (see below), whose sum is σ = 8210806032. Its totient is φ = 5473870680.

The previous prime is 6842338343. The next prime is 6842338369. The reversal of 6842338355 is 5538332486.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5538332486 = 2 ⋅2769166243.

It is not a de Polignac number, because 6842338355 - 2⁴ = 6842338339 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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, 684233831 + ... + 684233840.

It is an arithmetic number, because the mean of its divisors is an integer number (2052701508).

Almost surely, 2^6842338355 is an apocalyptic number.

6842338355 is a deficient number, since it is larger than the sum of its proper divisors (1368467677).

6842338355 is a wasteful number, since it uses less digits than its factorization.

6842338355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1368467676.

The product of its digits is 2073600, while the sum is 47.

The square root of 6842338355 is about 82718.4281463327. The cubic root of 6842338355 is about 1898.4602812065.

The spelling of 6842338355 in words is "six billion, eight hundred forty-two million, three hundred thirty-eight thousand, three hundred fifty-five".