516766275139 has 2 divisors, whose sum is σ = 516766275140. Its totient is φ = 516766275138.

The previous prime is 516766275127. The next prime is 516766275143. The reversal of 516766275139 is 931572667615.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 516766275139 - 2¹⁷ = 516766144067 is a prime.

It is not a weakly prime, because it can be changed into another prime (516766275169) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 258383137569 + 258383137570.

It is an arithmetic number, because the mean of its divisors is an integer number (258383137570).

Almost surely, 2^516766275139 is an apocalyptic number.

516766275139 is a deficient number, since it is larger than the sum of its proper divisors (1).

516766275139 is an equidigital number, since it uses as much as digits as its factorization.

516766275139 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 14288400, while the sum is 58.

The spelling of 516766275139 in words is "five hundred sixteen billion, seven hundred sixty-six million, two hundred seventy-five thousand, one hundred thirty-nine".