850251001017 has 12 divisors (see below), whose sum is σ = 1246097886320. Its totient is φ = 515303636760.

The previous prime is 850251001009. The next prime is 850251001027. The reversal of 850251001017 is 710100152058.

It is not a de Polignac number, because 850251001017 - 2³ = 850251001009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (850251001027) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 1171144267 + ... + 1171144992.

Almost surely, 2^850251001017 is an apocalyptic number.

It is an amenable number.

850251001017 is a deficient number, since it is larger than the sum of its proper divisors (395846885303).

850251001017 is a wasteful number, since it uses less digits than its factorization.

850251001017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2342289284 (or 2342289273 counting only the distinct ones).

The product of its (nonzero) digits is 2800, while the sum is 30.

The spelling of 850251001017 in words is "eight hundred fifty billion, two hundred fifty-one million, one thousand, seventeen".