516339856209 has 16 divisors (see below), whose sum is σ = 703139976000. Its totient is φ = 336959251776.

The previous prime is 516339856181. The next prime is 516339856229. The reversal of 516339856209 is 902658933615.

It is not a de Polignac number, because 516339856209 - 2¹² = 516339852113 is a prime.

It is not an unprimeable number, because it can be changed into a prime (516339856229) 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 15 ways as a sum of consecutive naturals, for example, 9485034 + ... + 9539315.

It is an arithmetic number, because the mean of its divisors is an integer number (43946248500).

Almost surely, 2^516339856209 is an apocalyptic number.

It is an amenable number.

516339856209 is a deficient number, since it is larger than the sum of its proper divisors (186800119791).

516339856209 is a wasteful number, since it uses less digits than its factorization.

516339856209 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19024544.

The product of its (nonzero) digits is 10497600, while the sum is 57.

The spelling of 516339856209 in words is "five hundred sixteen billion, three hundred thirty-nine million, eight hundred fifty-six thousand, two hundred nine".