519094594968 has 128 divisors (see below), whose sum is σ = 1366796851200. Its totient is φ = 163971078656.

The previous prime is 519094594961. The next prime is 519094595023. The reversal of 519094594968 is 869495490915.

It is a Harshad number since it is a multiple of its sum of digits (69).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (519094594961) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 25979830 + ... + 25999802.

It is an arithmetic number, because the mean of its divisors is an integer number (10678100400).

Almost surely, 2^519094594968 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 519094594968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (683398425600).

519094594968 is an abundant number, since it is smaller than the sum of its proper divisors (847702256232).

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

519094594968 is a wasteful number, since it uses less digits than its factorization.

519094594968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20441 (or 20437 counting only the distinct ones).

The product of its (nonzero) digits is 125971200, while the sum is 69.

The spelling of 519094594968 in words is "five hundred nineteen billion, ninety-four million, five hundred ninety-four thousand, nine hundred sixty-eight".