518099637260 has 12 divisors (see below), whose sum is σ = 1088009238288. Its totient is φ = 207239854896.

The previous prime is 518099637059. The next prime is 518099637317. The reversal of 518099637260 is 62736990815.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 518099637196 and 518099637205.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12952490912 + ... + 12952490951.

It is an arithmetic number, because the mean of its divisors is an integer number (90667436524).

Almost surely, 2^518099637260 is an apocalyptic number.

It is an amenable number.

518099637260 is an abundant number, since it is smaller than the sum of its proper divisors (569909601028).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

518099637260 is a wasteful number, since it uses less digits than its factorization.

518099637260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25904981872 (or 25904981870 counting only the distinct ones).

The product of its (nonzero) digits is 4898880, while the sum is 56.

The spelling of 518099637260 in words is "five hundred eighteen billion, ninety-nine million, six hundred thirty-seven thousand, two hundred sixty".