516344045211 has 12 divisors (see below), whose sum is σ = 756334940400. Its totient is φ = 339381062160.

The previous prime is 516344045197. The next prime is 516344045237. The reversal of 516344045211 is 112540443615.

516344045211 is a `hidden beast` number, since 5 + 1 + 6 + 34 + 404 + 5 + 211 = 666.

It is a de Polignac number, because none of the positive numbers 2^k-516344045211 is a prime.

It is a super-2 number, since 2×516344045211² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (516344045611) 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 11 ways as a sum of consecutive naturals, for example, 404024436 + ... + 404025713.

It is an arithmetic number, because the mean of its divisors is an integer number (63027911700).

Almost surely, 2^516344045211 is an apocalyptic number.

516344045211 is a deficient number, since it is larger than the sum of its proper divisors (239990895189).

516344045211 is a wasteful number, since it uses less digits than its factorization.

516344045211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 808050226 (or 808050223 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 36.

Adding to 516344045211 its reverse (112540443615), we get a palindrome (628884488826).

The spelling of 516344045211 in words is "five hundred sixteen billion, three hundred forty-four million, forty-five thousand, two hundred eleven".