806238030646 has 4 divisors (see below), whose sum is σ = 1209357045972. Its totient is φ = 403119015322.

The previous prime is 806238030581. The next prime is 806238030667. The reversal of 806238030646 is 646030832608.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 806238030596 and 806238030605.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 201559507660 + ... + 201559507663.

It is an arithmetic number, because the mean of its divisors is an integer number (302339261493).

Almost surely, 2^806238030646 is an apocalyptic number.

806238030646 is a deficient number, since it is larger than the sum of its proper divisors (403119015326).

806238030646 is a wasteful number, since it uses less digits than its factorization.

806238030646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 403119015325.

The product of its (nonzero) digits is 995328, while the sum is 46.

The spelling of 806238030646 in words is "eight hundred six billion, two hundred thirty-eight million, thirty thousand, six hundred forty-six".