518479301803 has 12 divisors (see below), whose sum is σ = 551736880552. Its totient is φ = 487125757440.

The previous prime is 518479301801. The next prime is 518479301863. The reversal of 518479301803 is 308103974815.

It is a happy number.

It is not a de Polignac number, because 518479301803 - 2¹ = 518479301801 is a prime.

It is a hoax number, since the sum of its digits (49) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (518479301801) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1405950 + ... + 1735987.

Almost surely, 2^518479301803 is an apocalyptic number.

518479301803 is a deficient number, since it is larger than the sum of its proper divisors (33257578749).

518479301803 is a wasteful number, since it uses less digits than its factorization.

518479301803 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3142542 (or 3142525 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 49.

The spelling of 518479301803 in words is "five hundred eighteen billion, four hundred seventy-nine million, three hundred one thousand, eight hundred three".