519321047040 has 312 divisors, whose sum is σ = 1858181165568. Its totient is φ = 134016860160.

The previous prime is 519321047023. The next prime is 519321047083. The reversal of 519321047040 is 40740123915.

519321047040 is a `hidden beast` number, since 51 + 93 + 2 + 10 + 470 + 40 = 666.

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

It is a junction number, because it is equal to n+sod(n) for n = 519321046986 and 519321047004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5668477 + ... + 5759363.

It is an arithmetic number, because the mean of its divisors is an integer number (5955708864).

Almost surely, 2^519321047040 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 519321047040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (929090582784).

519321047040 is an abundant number, since it is smaller than the sum of its proper divisors (1338860118528).

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

519321047040 is a wasteful number, since it uses less digits than its factorization.

519321047040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90953 (or 90928 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The spelling of 519321047040 in words is "five hundred nineteen billion, three hundred twenty-one million, forty-seven thousand, forty".