805575510830 has 32 divisors (see below), whose sum is σ = 1521440601408. Its totient is φ = 306517305600.

The previous prime is 805575510823. The next prime is 805575510907. The reversal of 805575510830 is 38015575508.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9633791 + ... + 9717050.

It is an arithmetic number, because the mean of its divisors is an integer number (47545018794).

Almost surely, 2^805575510830 is an apocalyptic number.

805575510830 is a deficient number, since it is larger than the sum of its proper divisors (715865090578).

805575510830 is a wasteful number, since it uses less digits than its factorization.

805575510830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19351052.

The product of its (nonzero) digits is 840000, while the sum is 47.

The spelling of 805575510830 in words is "eight hundred five billion, five hundred seventy-five million, five hundred ten thousand, eight hundred thirty".