516573381837 has 16 divisors (see below), whose sum is σ = 691254577728. Its totient is φ = 343137419520.

The previous prime is 516573381833. The next prime is 516573381859. The reversal of 516573381837 is 738183375615.

It is not a de Polignac number, because 516573381837 - 2² = 516573381833 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (516573381833) 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 15 ways as a sum of consecutive naturals, for example, 19123813 + ... + 19150805.

It is an arithmetic number, because the mean of its divisors is an integer number (43203411108).

Almost surely, 2^516573381837 is an apocalyptic number.

It is an amenable number.

516573381837 is a deficient number, since it is larger than the sum of its proper divisors (174681195891).

516573381837 is a wasteful number, since it uses less digits than its factorization.

516573381837 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49820.

The product of its digits is 12700800, while the sum is 57.

The spelling of 516573381837 in words is "five hundred sixteen billion, five hundred seventy-three million, three hundred eighty-one thousand, eight hundred thirty-seven".