6743839834 has 8 divisors (see below), whose sum is σ = 10220046228. Its totient is φ = 3337157760.

The previous prime is 6743839813. The next prime is 6743839853. The reversal of 6743839834 is 4389383476.

It can be written as a sum of positive squares in 2 ways, for example, as 6654480625 + 89359209 = 81575^2 + 9453^2 .

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

It is a super-3 number, since 3×6743839834³ (a number of 30 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17380837 + ... + 17381224.

Almost surely, 2^6743839834 is an apocalyptic number.

6743839834 is a deficient number, since it is larger than the sum of its proper divisors (3476206394).

6743839834 is a wasteful number, since it uses less digits than its factorization.

6743839834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34762160.

The product of its digits is 10450944, while the sum is 55.

The square root of 6743839834 is about 82120.8854920598. The cubic root of 6743839834 is about 1889.3064870608.

The spelling of 6743839834 in words is "six billion, seven hundred forty-three million, eight hundred thirty-nine thousand, eight hundred thirty-four".