20350016652341 has 4 divisors (see below), whose sum is σ = 20350155516684. Its totient is φ = 20349877788000.

The previous prime is 20350016652299. The next prime is 20350016652367. The reversal of 20350016652341 is 14325661005302.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 16052082315025 + 4297934337316 = 4006505^2 + 2073146^2 .

It is a cyclic number.

It is not a de Polignac number, because 20350016652341 - 2²⁶ = 20349949543477 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20350016652295 and 20350016652304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20350010652341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69212120 + ... + 69505521.

It is an arithmetic number, because the mean of its divisors is an integer number (5087538879171).

Almost surely, 2^{20350016652341} is an apocalyptic number.

It is an amenable number.

20350016652341 is a deficient number, since it is larger than the sum of its proper divisors (138864343).

20350016652341 is a wasteful number, since it uses less digits than its factorization.

20350016652341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138864342.

The product of its (nonzero) digits is 129600, while the sum is 38.

Adding to 20350016652341 its reverse (14325661005302), we get a palindrome (34675677657643).

The spelling of 20350016652341 in words is "twenty trillion, three hundred fifty billion, sixteen million, six hundred fifty-two thousand, three hundred forty-one".