519010994340 has 480 divisors, whose sum is σ = 1728589040640. Its totient is φ = 130147430400.

The previous prime is 519010994321. The next prime is 519010994357. The reversal of 519010994340 is 43499010915.

519010994340 is a `hidden beast` number, since 519 + 0 + 1 + 0 + 9 + 94 + 3 + 40 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 912145576 + ... + 912146144.

It is an arithmetic number, because the mean of its divisors is an integer number (3601227168).

Almost surely, 2^519010994340 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 519010994340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (864294520320).

519010994340 is an abundant number, since it is smaller than the sum of its proper divisors (1209578046300).

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

519010994340 is a wasteful number, since it uses less digits than its factorization.

519010994340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1105 (or 1094 counting only the distinct ones).

The product of its (nonzero) digits is 174960, while the sum is 45.

The spelling of 519010994340 in words is "five hundred nineteen billion, ten million, nine hundred ninety-four thousand, three hundred forty".