516044342161 has 8 divisors (see below), whose sum is σ = 517741997184. Its totient is φ = 514347126480.

The previous prime is 516044342101. The next prime is 516044342183. The reversal of 516044342161 is 161243440615.

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 516044342161 - 2⁹ = 516044341649 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 516044342161.

It is not an unprimeable number, because it can be changed into a prime (516044342101) 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, 2332216 + ... + 2543878.

It is an arithmetic number, because the mean of its divisors is an integer number (64717749648).

Almost surely, 2^516044342161 is an apocalyptic number.

It is an amenable number.

516044342161 is a deficient number, since it is larger than the sum of its proper divisors (1697655023).

516044342161 is a wasteful number, since it uses less digits than its factorization.

516044342161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 219671.

The product of its (nonzero) digits is 69120, while the sum is 37.

Adding to 516044342161 its reverse (161243440615), we get a palindrome (677287782776).

The spelling of 516044342161 in words is "five hundred sixteen billion, forty-four million, three hundred forty-two thousand, one hundred sixty-one".