518046018000 has 160 divisors (see below), whose sum is σ = 1908777711360. Its totient is φ = 118410508800.

The previous prime is 518046017989. The next prime is 518046018011. The reversal of 518046018000 is 810640815.

It is an interprime number because it is at equal distance from previous prime (518046017989) and next prime (518046018011).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6125215 + ... + 6209214.

It is an arithmetic number, because the mean of its divisors is an integer number (11929860696).

Almost surely, 2^518046018000 is an apocalyptic number.

518046018000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

518046018000 is an abundant number, since it is smaller than the sum of its proper divisors (1390731693360).

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

518046018000 is a wasteful number, since it uses less digits than its factorization.

518046018000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12334462 (or 12334446 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 33.

Adding to 518046018000 its reverse (810640815), we get a palindrome (518856658815).

The spelling of 518046018000 in words is "five hundred eighteen billion, forty-six million, eighteen thousand".