518245033624230 has 128 divisors (see below), whose sum is σ = 1364731989682176. Its totient is φ = 124906277260800.

The previous prime is 518245033624207. The next prime is 518245033624303. The reversal of 518245033624230 is 32426330542815.

It is a self number, because there is not a number n which added to its sum of digits gives 518245033624230.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4515019440 + ... + 4515134220.

It is an arithmetic number, because the mean of its divisors is an integer number (10661968669392).

Almost surely, 2^{518245033624230} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 518245033624230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (682365994841088).

518245033624230 is an abundant number, since it is smaller than the sum of its proper divisors (846486956057946).

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

518245033624230 is a wasteful number, since it uses less digits than its factorization.

518245033624230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194062.

The product of its (nonzero) digits is 4147200, while the sum is 48.

The spelling of 518245033624230 in words is "five hundred eighteen trillion, two hundred forty-five billion, thirty-three million, six hundred twenty-four thousand, two hundred thirty".