518707260607 has 6 divisors (see below), whose sum is σ = 531050755992. Its totient is φ = 506644299252.

The previous prime is 518707260601. The next prime is 518707260611. The reversal of 518707260607 is 706062707815.

It is a happy number.

It is not a de Polignac number, because 518707260607 - 2¹⁵ = 518707227839 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 (518707260601) 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 5 ways as a sum of consecutive naturals, for example, 140265123 + ... + 140268820.

It is an arithmetic number, because the mean of its divisors is an integer number (88508459332).

Almost surely, 2^518707260607 is an apocalyptic number.

518707260607 is a deficient number, since it is larger than the sum of its proper divisors (12343495385).

518707260607 is an equidigital number, since it uses as much as digits as its factorization.

518707260607 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 280534029 (or 280533986 counting only the distinct ones).

The product of its (nonzero) digits is 987840, while the sum is 49.

The spelling of 518707260607 in words is "five hundred eighteen billion, seven hundred seven million, two hundred sixty thousand, six hundred seven".