519921511472 has 80 divisors (see below), whose sum is σ = 1117913270400. Its totient is φ = 232247070720.

The previous prime is 519921511469. The next prime is 519921511481. The reversal of 519921511472 is 274115129915.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42973328 + ... + 42985424.

It is an arithmetic number, because the mean of its divisors is an integer number (13973915880).

Almost surely, 2^519921511472 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 519921511472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (558956635200).

519921511472 is an abundant number, since it is smaller than the sum of its proper divisors (597991758928).

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

519921511472 is a wasteful number, since it uses less digits than its factorization.

519921511472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16314 (or 16308 counting only the distinct ones).

The product of its digits is 226800, while the sum is 47.

The spelling of 519921511472 in words is "five hundred nineteen billion, nine hundred twenty-one million, five hundred eleven thousand, four hundred seventy-two".