516013012663 has 4 divisors (see below), whose sum is σ = 516260029120. Its totient is φ = 515765996208.

The previous prime is 516013012649. The next prime is 516013012679. The reversal of 516013012663 is 366210310615.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 516013012663 - 2¹⁷ = 516012881591 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (516013012633) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 123505095 + ... + 123509272.

It is an arithmetic number, because the mean of its divisors is an integer number (129065007280).

Almost surely, 2^516013012663 is an apocalyptic number.

516013012663 is a deficient number, since it is larger than the sum of its proper divisors (247016457).

516013012663 is a wasteful number, since it uses less digits than its factorization.

516013012663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 247016456.

The product of its (nonzero) digits is 19440, while the sum is 34.

The spelling of 516013012663 in words is "five hundred sixteen billion, thirteen million, twelve thousand, six hundred sixty-three".