850853151876444 has 48 divisors (see below), whose sum is σ = 1989148871622528. Its totient is φ = 283071525181888.

The previous prime is 850853151876383. The next prime is 850853151876451. The reversal of 850853151876444 is 444678151358058.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18206539 + ... + 45090845.

It is an arithmetic number, because the mean of its divisors is an integer number (41440601492136).

Almost surely, 2^{850853151876444} is an apocalyptic number.

It is an amenable number.

850853151876444 is an abundant number, since it is smaller than the sum of its proper divisors (1138295719746084).

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

850853151876444 is a wasteful number, since it uses less digits than its factorization.

850853151876444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26889394 (or 26889392 counting only the distinct ones).

The product of its (nonzero) digits is 516096000, while the sum is 69.

The spelling of 850853151876444 in words is "eight hundred fifty trillion, eight hundred fifty-three billion, one hundred fifty-one million, eight hundred seventy-six thousand, four hundred forty-four".