520650406236341 has 8 divisors (see below), whose sum is σ = 531037733181624. Its totient is φ = 510283958342080.

The previous prime is 520650406236307. The next prime is 520650406236343. The reversal of 520650406236341 is 143632604056025.

It can be written as a sum of positive squares in 4 ways, for example, as 175209300322225 + 345441105914116 = 13236665^2 + 18586046^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-520650406236341 is a prime.

It is a super-2 number, since 2×520650406236341² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (520650406236343) 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 7 ways as a sum of consecutive naturals, for example, 5219712386 + ... + 5219812131.

It is an arithmetic number, because the mean of its divisors is an integer number (66379716647703).

Almost surely, 2^{520650406236341} is an apocalyptic number.

It is an amenable number.

520650406236341 is a deficient number, since it is larger than the sum of its proper divisors (10387326945283).

520650406236341 is a wasteful number, since it uses less digits than its factorization.

520650406236341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10439525511.

The product of its (nonzero) digits is 3110400, while the sum is 47.

The spelling of 520650406236341 in words is "five hundred twenty trillion, six hundred fifty billion, four hundred six million, two hundred thirty-six thousand, three hundred forty-one".