806204206648 has 32 divisors (see below), whose sum is σ = 1530503478000. Its totient is φ = 398081122560.

The previous prime is 806204206573. The next prime is 806204206657. The reversal of 806204206648 is 846602402608.

It is a junction number, because it is equal to n+sod(n) for n = 806204206598 and 806204206607.

It is a congruent number.

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, 120663 + ... + 1275526.

Almost surely, 2^806204206648 is an apocalyptic number.

It is an amenable number.

806204206648 is a deficient number, since it is larger than the sum of its proper divisors (724299271352).

806204206648 is a wasteful number, since it uses less digits than its factorization.

806204206648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1397095 (or 1397091 counting only the distinct ones).

The product of its (nonzero) digits is 884736, while the sum is 46.

The spelling of 806204206648 in words is "eight hundred six billion, two hundred four million, two hundred six thousand, six hundred forty-eight".