520734670848 has 768 divisors, whose sum is σ = 1814595993600. Its totient is φ = 140779192320.

The previous prime is 520734670837. The next prime is 520734670853. The reversal of 520734670848 is 848076437025.

520734670848 is a `hidden beast` number, since 520 + 7 + 3 + 4 + 6 + 70 + 8 + 48 = 666.

It is a tau number, because it is divible by the number of its divisors (768).

It is a junction number, because it is equal to n+sod(n) for n = 520734670794 and 520734670803.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5055676365 + ... + 5055676467.

It is an arithmetic number, because the mean of its divisors is an integer number (2362755200).

Almost surely, 2^520734670848 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 520734670848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (907297996800).

520734670848 is an abundant number, since it is smaller than the sum of its proper divisors (1293861322752).

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

520734670848 is a wasteful number, since it uses less digits than its factorization.

520734670848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256 (or 225 counting only the distinct ones).

The product of its (nonzero) digits is 9031680, while the sum is 54.

The spelling of 520734670848 in words is "five hundred twenty billion, seven hundred thirty-four million, six hundred seventy thousand, eight hundred forty-eight".