522161633613 has 8 divisors (see below), whose sum is σ = 698862719808. Its totient is φ = 346784151584.

The previous prime is 522161633603. The next prime is 522161633657. The reversal of 522161633613 is 316336161225.

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

It is a cyclic number.

It is not a de Polignac number, because 522161633613 - 2¹³ = 522161625421 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (522161633603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 330900120 + ... + 330901697.

It is an arithmetic number, because the mean of its divisors is an integer number (87357839976).

Almost surely, 2^522161633613 is an apocalyptic number.

It is an amenable number.

522161633613 is a deficient number, since it is larger than the sum of its proper divisors (176701086195).

522161633613 is a wasteful number, since it uses less digits than its factorization.

522161633613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 661802083.

The product of its digits is 116640, while the sum is 39.

Adding to 522161633613 its reverse (316336161225), we get a palindrome (838497794838).

The spelling of 522161633613 in words is "five hundred twenty-two billion, one hundred sixty-one million, six hundred thirty-three thousand, six hundred thirteen".