6938231066 has 16 divisors (see below), whose sum is σ = 11209635528. Its totient is φ = 3201768000.

The previous prime is 6938231033. The next prime is 6938231071. The reversal of 6938231066 is 6601328396.

It can be written as a sum of positive squares in 4 ways, for example, as 6935391841 + 2839225 = 83279^2 + 1685^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 194156 + ... + 227096.

Almost surely, 2^6938231066 is an apocalyptic number.

6938231066 is a deficient number, since it is larger than the sum of its proper divisors (4271404462).

6938231066 is a wasteful number, since it uses less digits than its factorization.

6938231066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41057.

The product of its (nonzero) digits is 279936, while the sum is 44.

The square root of 6938231066 is about 83296.0447200226. The cubic root of 6938231066 is about 1907.2878977130.

The spelling of 6938231066 in words is "six billion, nine hundred thirty-eight million, two hundred thirty-one thousand, sixty-six".