6789406234 has 16 divisors (see below), whose sum is σ = 11235004200. Its totient is φ = 3057143040.

The previous prime is 6789406231. The next prime is 6789406289. The reversal of 6789406234 is 4326049876.

It can be written as a sum of positive squares in 4 ways, for example, as 982509025 + 5806897209 = 31345^2 + 76203^2 .

It is not an unprimeable number, because it can be changed into a prime (6789406231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3183459 + ... + 3185590.

Almost surely, 2^6789406234 is an apocalyptic number.

6789406234 is a deficient number, since it is larger than the sum of its proper divisors (4445597966).

6789406234 is a wasteful number, since it uses less digits than its factorization.

6789406234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6369105.

The product of its (nonzero) digits is 1741824, while the sum is 49.

The square root of 6789406234 is about 82397.8533336883. The cubic root of 6789406234 is about 1893.5521259572.

The spelling of 6789406234 in words is "six billion, seven hundred eighty-nine million, four hundred six thousand, two hundred thirty-four".