852146514433 has 4 divisors (see below), whose sum is σ = 852674815188. Its totient is φ = 851618213680.

The previous prime is 852146514397. The next prime is 852146514437. The reversal of 852146514433 is 334415641258.

852146514433 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 334415641258 = 2 ⋅167207820629.

It can be written as a sum of positive squares in 2 ways, for example, as 219855956544 + 632290557889 = 468888^2 + 795167^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-852146514433 is a prime.

It is a super-2 number, since 2×852146514433² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (852146514437) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 264147958 + ... + 264151183.

It is an arithmetic number, because the mean of its divisors is an integer number (213168703797).

Almost surely, 2^852146514433 is an apocalyptic number.

It is an amenable number.

852146514433 is a deficient number, since it is larger than the sum of its proper divisors (528300755).

852146514433 is a wasteful number, since it uses less digits than its factorization.

852146514433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 528300754.

The product of its digits is 1382400, while the sum is 46.

The spelling of 852146514433 in words is "eight hundred fifty-two billion, one hundred forty-six million, five hundred fourteen thousand, four hundred thirty-three".