516634264133 has 4 divisors (see below), whose sum is σ = 556375361388. Its totient is φ = 476893166880.

The previous prime is 516634264099. The next prime is 516634264141. The reversal of 516634264133 is 331462436615.

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 63648730369 + 452985533764 = 252287^2 + 673042^2 .

It is not a de Polignac number, because 516634264133 - 2¹⁰ = 516634263109 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 (516634264633) 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 3 ways as a sum of consecutive naturals, for example, 19870548608 + ... + 19870548633.

It is an arithmetic number, because the mean of its divisors is an integer number (139093840347).

Almost surely, 2^516634264133 is an apocalyptic number.

It is an amenable number.

516634264133 is a deficient number, since it is larger than the sum of its proper divisors (39741097255).

516634264133 is a wasteful number, since it uses less digits than its factorization.

516634264133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39741097254.

The product of its digits is 933120, while the sum is 44.

The spelling of 516634264133 in words is "five hundred sixteen billion, six hundred thirty-four million, two hundred sixty-four thousand, one hundred thirty-three".