850542352017 has 8 divisors (see below), whose sum is σ = 1141667587200. Its totient is φ = 563222675760.

The previous prime is 850542352007. The next prime is 850542352021. The reversal of 850542352017 is 710253245058.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 850542352017 - 2⁷ = 850542351889 is a prime.

It is a super-2 number, since 2×850542352017² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 850542352017.

It is not an unprimeable number, because it can be changed into a prime (850542352007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 951389209 + ... + 951390102.

It is an arithmetic number, because the mean of its divisors is an integer number (142708448400).

Almost surely, 2^850542352017 is an apocalyptic number.

It is an amenable number.

850542352017 is a deficient number, since it is larger than the sum of its proper divisors (291125235183).

850542352017 is a wasteful number, since it uses less digits than its factorization.

850542352017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1902779463.

The product of its (nonzero) digits is 336000, while the sum is 42.

The spelling of 850542352017 in words is "eight hundred fifty billion, five hundred forty-two million, three hundred fifty-two thousand, seventeen".