518970911216 has 80 divisors (see below), whose sum is σ = 1057918003200. Its totient is φ = 246305145600.

The previous prime is 518970911189. The next prime is 518970911243. The reversal of 518970911216 is 612119079815.

It is an interprime number because it is at equal distance from previous prime (518970911189) and next prime (518970911243).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10838015 + ... + 10885793.

It is an arithmetic number, because the mean of its divisors is an integer number (13223975040).

Almost surely, 2^518970911216 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 518970911216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (528959001600).

518970911216 is an abundant number, since it is smaller than the sum of its proper divisors (538947091984).

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

518970911216 is a wasteful number, since it uses less digits than its factorization.

518970911216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48238 (or 48232 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 50.

The spelling of 518970911216 in words is "five hundred eighteen billion, nine hundred seventy million, nine hundred eleven thousand, two hundred sixteen".