809358968150 has 24 divisors (see below), whose sum is σ = 1505622566280. Its totient is φ = 323697375360.

The previous prime is 809358968149. The next prime is 809358968183. The reversal of 809358968150 is 51869853908.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 800435 + ... + 1503134.

It is an arithmetic number, because the mean of its divisors is an integer number (62734273595).

Almost surely, 2^809358968150 is an apocalyptic number.

809358968150 is a deficient number, since it is larger than the sum of its proper divisors (696263598130).

809358968150 is a wasteful number, since it uses less digits than its factorization.

809358968150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2310608 (or 2310603 counting only the distinct ones).

The product of its (nonzero) digits is 18662400, while the sum is 62.

The spelling of 809358968150 in words is "eight hundred nine billion, three hundred fifty-eight million, nine hundred sixty-eight thousand, one hundred fifty".