516361411265 has 32 divisors (see below), whose sum is σ = 723785164800. Its totient is φ = 353498064192.

The previous prime is 516361411253. The next prime is 516361411331. The reversal of 516361411265 is 562114163615.

It is not a de Polignac number, because 516361411265 - 2⁴ = 516361411249 is a prime.

It is a Curzon number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 805712 + ... + 1296878.

It is an arithmetic number, because the mean of its divisors is an integer number (22618286400).

Almost surely, 2^516361411265 is an apocalyptic number.

It is an amenable number.

516361411265 is a deficient number, since it is larger than the sum of its proper divisors (207423753535).

516361411265 is an equidigital number, since it uses as much as digits as its factorization.

516361411265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 491806 (or 491792 counting only the distinct ones).

The product of its digits is 129600, while the sum is 41.

The spelling of 516361411265 in words is "five hundred sixteen billion, three hundred sixty-one million, four hundred eleven thousand, two hundred sixty-five".