519811870116 has 192 divisors, whose sum is σ = 1588386594816. Its totient is φ = 128289744000.

The previous prime is 519811870037. The next prime is 519811870117. The reversal of 519811870116 is 611078118915.

519811870116 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (519811870117) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3128061 + ... + 3290043.

It is an arithmetic number, because the mean of its divisors is an integer number (8272846848).

Almost surely, 2^519811870116 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 519811870116, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (794193297408).

519811870116 is an abundant number, since it is smaller than the sum of its proper divisors (1068574724700).

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

519811870116 is a wasteful number, since it uses less digits than its factorization.

519811870116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162182 (or 162180 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 48.

The spelling of 519811870116 in words is "five hundred nineteen billion, eight hundred eleven million, eight hundred seventy thousand, one hundred sixteen".