516244744829 has 4 divisors (see below), whose sum is σ = 563176085280. Its totient is φ = 469313404380.

The previous prime is 516244744751. The next prime is 516244744853. The reversal of 516244744829 is 928447442615.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 516244744829 - 2²⁰ = 516243696253 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 (516244444829) 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, 23465670209 + ... + 23465670230.

It is an arithmetic number, because the mean of its divisors is an integer number (140794021320).

Almost surely, 2^516244744829 is an apocalyptic number.

It is an amenable number.

516244744829 is a deficient number, since it is larger than the sum of its proper divisors (46931340451).

516244744829 is a wasteful number, since it uses less digits than its factorization.

516244744829 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46931340450.

The product of its digits is 15482880, while the sum is 56.

The spelling of 516244744829 in words is "five hundred sixteen billion, two hundred forty-four million, seven hundred forty-four thousand, eight hundred twenty-nine".