519345600012 has 72 divisors (see below), whose sum is σ = 1383619801200. Its totient is φ = 163797925248.

The previous prime is 519345599989. The next prime is 519345600019. The reversal of 519345600012 is 210006543915.

519345600012 is a `hidden beast` number, since 5 + 1 + 9 + 3 + 45 + 600 + 0 + 1 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 519345600012.

It is not an unprimeable number, because it can be changed into a prime (519345600019) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 68814 + ... + 1021482.

Almost surely, 2^519345600012 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 519345600012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (691809900600).

519345600012 is an abundant number, since it is smaller than the sum of its proper divisors (864274201188).

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

519345600012 is a wasteful number, since it uses less digits than its factorization.

519345600012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 953495 (or 953490 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 36.

The spelling of 519345600012 in words is "five hundred nineteen billion, three hundred forty-five million, six hundred thousand, twelve".