516704242326365 has 16 divisors (see below), whose sum is σ = 635941793810736. Its totient is φ = 402790152230400.

The previous prime is 516704242326353. The next prime is 516704242326367. The reversal of 516704242326365 is 563623242407615.

It can be written as a sum of positive squares in 8 ways, for example, as 258266659238329 + 258437583088036 = 16070677^2 + 16075994^2 .

It is not a de Polignac number, because 516704242326365 - 2⁸ = 516704242326109 is a prime.

It is a super-2 number, since 2×516704242326365² (a number of 30 digits) contains 22 as substring.

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 516704242326365.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (516704242326367) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1534855142 + ... + 1535191751.

It is an arithmetic number, because the mean of its divisors is an integer number (39746362113171).

Almost surely, 2^{516704242326365} is an apocalyptic number.

It is an amenable number.

516704242326365 is a deficient number, since it is larger than the sum of its proper divisors (119237551484371).

516704242326365 is a wasteful number, since it uses less digits than its factorization.

516704242326365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3070047760.

The product of its (nonzero) digits is 43545600, while the sum is 56.

The spelling of 516704242326365 in words is "five hundred sixteen trillion, seven hundred four billion, two hundred forty-two million, three hundred twenty-six thousand, three hundred sixty-five".