850640404843224 has 96 divisors (see below), whose sum is σ = 2318439289005840. Its totient is φ = 281752378214400.

The previous prime is 850640404843217. The next prime is 850640404843231. The reversal of 850640404843224 is 422348404046058.

850640404843224 is a `hidden beast` number, since 8 + 5 + 0 + 6 + 4 + 0 + 404 + 8 + 4 + 3 + 224 = 666.

It is an interprime number because it is at equal distance from previous prime (850640404843217) and next prime (850640404843231).

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 23 ways as a sum of consecutive naturals, for example, 45705382 + ... + 61565109.

Almost surely, 2^{850640404843224} is an apocalyptic number.

It is an amenable number.

850640404843224 is an abundant number, since it is smaller than the sum of its proper divisors (1467798884162616).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

850640404843224 is a wasteful number, since it uses less digits than its factorization.

850640404843224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107271201 (or 107271194 counting only the distinct ones).

The product of its (nonzero) digits is 23592960, while the sum is 54.

The spelling of 850640404843224 in words is "eight hundred fifty trillion, six hundred forty billion, four hundred four million, eight hundred forty-three thousand, two hundred twenty-four".