518650030912 has 224 divisors, whose sum is σ = 1234166411520. Its totient is φ = 213935800320.

The previous prime is 518650030859. The next prime is 518650030937. The reversal of 518650030912 is 219030056815.

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 31 ways as a sum of consecutive naturals, for example, 26531862 + ... + 26551402.

It is an arithmetic number, because the mean of its divisors is an integer number (5509671480).

Almost surely, 2^518650030912 is an apocalyptic number.

518650030912 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 518650030912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (617083205760).

518650030912 is an abundant number, since it is smaller than the sum of its proper divisors (715516380608).

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

518650030912 is a wasteful number, since it uses less digits than its factorization.

518650030912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19681 (or 19671 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 40.

The spelling of 518650030912 in words is "five hundred eighteen billion, six hundred fifty million, thirty thousand, nine hundred twelve".