6789137806 has 16 divisors (see below), whose sum is σ = 11196979200. Its totient is φ = 3061671480.

The previous prime is 6789137791. The next prime is 6789137809. The reversal of 6789137806 is 6087319876.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6789137809) 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, 1212156 + ... + 1217743.

It is an arithmetic number, because the mean of its divisors is an integer number (699811200).

Almost surely, 2^6789137806 is an apocalyptic number.

6789137806 is a deficient number, since it is larger than the sum of its proper divisors (4407841394).

6789137806 is a wasteful number, since it uses less digits than its factorization.

6789137806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2430039.

The product of its (nonzero) digits is 3048192, while the sum is 55.

The square root of 6789137806 is about 82396.2244644741. The cubic root of 6789137806 is about 1893.5271709469.

The spelling of 6789137806 in words is "six billion, seven hundred eighty-nine million, one hundred thirty-seven thousand, eight hundred six".