516643511116424 has 64 divisors (see below), whose sum is σ = 1017759927507840. Its totient is φ = 245399445491200.

The previous prime is 516643511116351. The next prime is 516643511116429. The reversal of 516643511116424 is 424611115346615.

It is not an unprimeable number, because it can be changed into a prime (516643511116429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7749524 + ... + 33065724.

It is an arithmetic number, because the mean of its divisors is an integer number (15902498867310).

Almost surely, 2^{516643511116424} is an apocalyptic number.

It is an amenable number.

516643511116424 is a deficient number, since it is larger than the sum of its proper divisors (501116416391416).

516643511116424 is a wasteful number, since it uses less digits than its factorization.

516643511116424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25316990 (or 25316986 counting only the distinct ones).

The product of its digits is 2073600, while the sum is 50.

The spelling of 516643511116424 in words is "five hundred sixteen trillion, six hundred forty-three billion, five hundred eleven million, one hundred sixteen thousand, four hundred twenty-four".