806746673770 has 16 divisors (see below), whose sum is σ = 1452548236680. Its totient is φ = 322608841984.

The previous prime is 806746673767. The next prime is 806746673813. The reversal of 806746673770 is 77376647608.

It can be written as a sum of positive squares in 4 ways, for example, as 717932541481 + 88814132289 = 847309^2 + 298017^2 .

It is a junction number, because it is equal to n+sod(n) for n = 806746673699 and 806746673708.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11190715 + ... + 11262574.

Almost surely, 2^806746673770 is an apocalyptic number.

806746673770 is a deficient number, since it is larger than the sum of its proper divisors (645801562910).

806746673770 is a wasteful number, since it uses less digits than its factorization.

806746673770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22456889.

The product of its (nonzero) digits is 49787136, while the sum is 61.

The spelling of 806746673770 in words is "eight hundred six billion, seven hundred forty-six million, six hundred seventy-three thousand, seven hundred seventy".