516711446705 has 4 divisors (see below), whose sum is σ = 620053736052. Its totient is φ = 413369157360.

The previous prime is 516711446683. The next prime is 516711446747. The reversal of 516711446705 is 507644117615.

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 391384118449 + 125327328256 = 625607^2 + 354016^2 .

It is a de Polignac number, because none of the positive numbers 2^k-516711446705 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 516711446705.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51671144666 + ... + 51671144675.

It is an arithmetic number, because the mean of its divisors is an integer number (155013434013).

Almost surely, 2^516711446705 is an apocalyptic number.

It is an amenable number.

516711446705 is a deficient number, since it is larger than the sum of its proper divisors (103342289347).

516711446705 is a wasteful number, since it uses less digits than its factorization.

516711446705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103342289346.

The product of its (nonzero) digits is 705600, while the sum is 47.

The spelling of 516711446705 in words is "five hundred sixteen billion, seven hundred eleven million, four hundred forty-six thousand, seven hundred five".