520147535040 has 224 divisors, whose sum is σ = 2097103004160. Its totient is φ = 118890851328.

The previous prime is 520147535021. The next prime is 520147535053. The reversal of 520147535040 is 40535741025.

520147535040 is a `hidden beast` number, since 5 + 2 + 0 + 147 + 5 + 3 + 504 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (224).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 520147534986 and 520147535004.

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 31 ways as a sum of consecutive naturals, for example, 4239682 + ... + 4360641.

Almost surely, 2^520147535040 is an apocalyptic number.

It is an amenable number.

520147535040 is an abundant number, since it is smaller than the sum of its proper divisors (1576955469120).

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

520147535040 is a wasteful number, since it uses less digits than its factorization.

520147535040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8600356 (or 8600340 counting only the distinct ones).

The product of its (nonzero) digits is 84000, while the sum is 36.

The spelling of 520147535040 in words is "five hundred twenty billion, one hundred forty-seven million, five hundred thirty-five thousand, forty".