518996126260 has 24 divisors (see below), whose sum is σ = 1094132700360. Its totient is φ = 206790672384.

The previous prime is 518996126227. The next prime is 518996126293. The reversal of 518996126260 is 62621699815.

It is an interprime number because it is at equal distance from previous prime (518996126227) and next prime (518996126293).

It can be written as a sum of positive squares in 4 ways, for example, as 296549950096 + 222446176164 = 544564^2 + 471642^2 .

It is a congruent number.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 50480865 + ... + 50491144.

It is an arithmetic number, because the mean of its divisors is an integer number (45588862515).

Almost surely, 2^518996126260 is an apocalyptic number.

It is an amenable number.

518996126260 is an abundant number, since it is smaller than the sum of its proper divisors (575136574100).

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

518996126260 is a wasteful number, since it uses less digits than its factorization.

518996126260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100972275 (or 100972273 counting only the distinct ones).

The product of its (nonzero) digits is 2799360, while the sum is 55.

The spelling of 518996126260 in words is "five hundred eighteen billion, nine hundred ninety-six million, one hundred twenty-six thousand, two hundred sixty".