805356347108 has 6 divisors (see below), whose sum is σ = 1409373607446. Its totient is φ = 402678173552.

The previous prime is 805356347063. The next prime is 805356347137. The reversal of 805356347108 is 801743653508.

It can be written as a sum of positive squares in only one way, i.e., 794198227684 + 11158119424 = 891178^2 + 105632^2 .

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 as a sum of consecutive naturals, namely, 100669543385 + ... + 100669543392.

It is an arithmetic number, because the mean of its divisors is an integer number (234895601241).

Almost surely, 2^805356347108 is an apocalyptic number.

It is an amenable number.

805356347108 is a deficient number, since it is larger than the sum of its proper divisors (604017260338).

805356347108 is a wasteful number, since it uses less digits than its factorization.

805356347108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201339086781 (or 201339086779 counting only the distinct ones).

The product of its (nonzero) digits is 2419200, while the sum is 50.

The spelling of 805356347108 in words is "eight hundred five billion, three hundred fifty-six million, three hundred forty-seven thousand, one hundred eight".