516343310361 has 12 divisors (see below), whose sum is σ = 756333864000. Its totient is φ = 339380579160.

The previous prime is 516343310359. The next prime is 516343310411. The reversal of 516343310361 is 163013343615.

516343310361 is a `hidden beast` number, since 5 + 1 + 63 + 433 + 103 + 61 = 666.

It is not a de Polignac number, because 516343310361 - 2¹ = 516343310359 is a prime.

It is a super-2 number, since 2×516343310361² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (516343310261) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 404023861 + ... + 404025138.

It is an arithmetic number, because the mean of its divisors is an integer number (63027822000).

Almost surely, 2^516343310361 is an apocalyptic number.

It is an amenable number.

516343310361 is a deficient number, since it is larger than the sum of its proper divisors (239990553639).

516343310361 is a wasteful number, since it uses less digits than its factorization.

516343310361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 808049076 (or 808049073 counting only the distinct ones).

The product of its (nonzero) digits is 58320, while the sum is 36.

Adding to 516343310361 its reverse (163013343615), we get a palindrome (679356653976).

The spelling of 516343310361 in words is "five hundred sixteen billion, three hundred forty-three million, three hundred ten thousand, three hundred sixty-one".