520453886976 has 352 divisors, whose sum is σ = 1636245377280. Its totient is φ = 162855124992.

The previous prime is 520453886951. The next prime is 520453887007. The reversal of 520453886976 is 679688354025.

It is a happy number.

520453886976 is a `hidden beast` number, since 5 + 2 + 0 + 4 + 538 + 8 + 6 + 97 + 6 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 214796101 + ... + 214798523.

Almost surely, 2^520453886976 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 520453886976, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (818122688640).

520453886976 is an abundant number, since it is smaller than the sum of its proper divisors (1115791490304).

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

520453886976 is a wasteful number, since it uses less digits than its factorization.

520453886976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2926 (or 2902 counting only the distinct ones).

The product of its (nonzero) digits is 87091200, while the sum is 63.

The spelling of 520453886976 in words is "five hundred twenty billion, four hundred fifty-three million, eight hundred eighty-six thousand, nine hundred seventy-six".