520698190848 has 352 divisors, whose sum is σ = 1672820190720. Its totient is φ = 142045347840.

The previous prime is 520698190847. The next prime is 520698190867. The reversal of 520698190848 is 848091896025.

It is a tau number, because it is divible by the number of its divisors (352).

It is a super-2 number, since 2×520698190848² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 520698190791 and 520698190800.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (520698190847) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 13192968 + ... + 13232376.

Almost surely, 2^520698190848 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 520698190848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (836410095360).

520698190848 is an abundant number, since it is smaller than the sum of its proper divisors (1152121999872).

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

520698190848 is a wasteful number, since it uses less digits than its factorization.

520698190848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39483 (or 39465 counting only the distinct ones).

The product of its (nonzero) digits is 9953280, while the sum is 60.

The spelling of 520698190848 in words is "five hundred twenty billion, six hundred ninety-eight million, one hundred ninety thousand, eight hundred forty-eight".