530519728680 has 384 divisors, whose sum is σ = 1888334622720. Its totient is φ = 133685925120.

The previous prime is 530519728589. The next prime is 530519728699. The reversal of 530519728680 is 86827915035.

530519728680 is a `hidden beast` number, since 53 + 0 + 519 + 72 + 8 + 6 + 8 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 18541185 + ... + 18569775.

It is an arithmetic number, because the mean of its divisors is an integer number (4917538080).

Almost surely, 2^530519728680 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 530519728680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (944167311360).

530519728680 is an abundant number, since it is smaller than the sum of its proper divisors (1357814894040).

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

530519728680 is a wasteful number, since it uses less digits than its factorization.

530519728680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28723 (or 28707 counting only the distinct ones).

The product of its (nonzero) digits is 3628800, while the sum is 54.

The spelling of 530519728680 in words is "five hundred thirty billion, five hundred nineteen million, seven hundred twenty-eight thousand, six hundred eighty".