6931665422 has 16 divisors (see below), whose sum is σ = 11402118144. Its totient is φ = 3134259000.

The previous prime is 6931665413. The next prime is 6931665491. The reversal of 6931665422 is 2245661396.

It is a congruent 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, 820604 + ... + 829007.

It is an arithmetic number, because the mean of its divisors is an integer number (712632384).

Almost surely, 2^6931665422 is an apocalyptic number.

6931665422 is a deficient number, since it is larger than the sum of its proper divisors (4470452722).

6931665422 is a wasteful number, since it uses less digits than its factorization.

6931665422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1649815.

The product of its digits is 466560, while the sum is 44.

The square root of 6931665422 is about 83256.6238926369. The cubic root of 6931665422 is about 1906.6860860344.

The spelling of 6931665422 in words is "six billion, nine hundred thirty-one million, six hundred sixty-five thousand, four hundred twenty-two".