850810554722 has 18 divisors (see below), whose sum is σ = 1282047776193. Its totient is φ = 423470107984.

The previous prime is 850810554719. The next prime is 850810554751. The reversal of 850810554722 is 227455018058.

It can be written as a sum of positive squares in 2 ways, for example, as 584553522721 + 266257032001 = 764561^2 + 516001^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=652231.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 311765054 + ... + 311767782.

Almost surely, 2^850810554722 is an apocalyptic number.

850810554722 is a deficient number, since it is larger than the sum of its proper divisors (431237221471).

850810554722 is an frugal number, since it uses more digits than its factorization.

850810554722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5938 (or 2970 counting only the distinct ones).

The product of its (nonzero) digits is 896000, while the sum is 47.

The spelling of 850810554722 in words is "eight hundred fifty billion, eight hundred ten million, five hundred fifty-four thousand, seven hundred twenty-two".