6809817234 has 32 divisors (see below), whose sum is σ = 14861021760. Its totient is φ = 2063131200.

The previous prime is 6809817103. The next prime is 6809817247. The reversal of 6809817234 is 4327189086.

It is a super-3 number, since 3×6809817234³ (a number of 30 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 415752 + ... + 431820.

It is an arithmetic number, because the mean of its divisors is an integer number (464406930).

Almost surely, 2^6809817234 is an apocalyptic number.

6809817234 is an abundant number, since it is smaller than the sum of its proper divisors (8051204526).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6809817234 is a wasteful number, since it uses less digits than its factorization.

6809817234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22506.

The product of its (nonzero) digits is 580608, while the sum is 48.

The square root of 6809817234 is about 82521.6167679718. The cubic root of 6809817234 is about 1895.4477569446.

The spelling of 6809817234 in words is "six billion, eight hundred nine million, eight hundred seventeen thousand, two hundred thirty-four".