518499670211 has 2 divisors, whose sum is σ = 518499670212. Its totient is φ = 518499670210.

The previous prime is 518499670207. The next prime is 518499670253. The reversal of 518499670211 is 112076994815.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 518499670211 - 2² = 518499670207 is a prime.

It is not a weakly prime, because it can be changed into another prime (518499670811) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 259249835105 + 259249835106.

It is an arithmetic number, because the mean of its divisors is an integer number (259249835106).

Almost surely, 2^518499670211 is an apocalyptic number.

518499670211 is a deficient number, since it is larger than the sum of its proper divisors (1).

518499670211 is an equidigital number, since it uses as much as digits as its factorization.

518499670211 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1088640, while the sum is 53.

The spelling of 518499670211 in words is "five hundred eighteen billion, four hundred ninety-nine million, six hundred seventy thousand, two hundred eleven".