520353883386 has 48 divisors (see below), whose sum is σ = 1214371398240. Its totient is φ = 160500826080.

The previous prime is 520353883381. The next prime is 520353883417. The reversal of 520353883386 is 683388353025.

520353883386 is a `hidden beast` number, since 5 + 20 + 3 + 538 + 8 + 3 + 3 + 86 = 666.

It is not an unprimeable number, because it can be changed into a prime (520353883381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17677185 + ... + 17706596.

It is an arithmetic number, because the mean of its divisors is an integer number (25299404130).

Almost surely, 2^520353883386 is an apocalyptic number.

520353883386 is an abundant number, since it is smaller than the sum of its proper divisors (694017514854).

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

520353883386 is a wasteful number, since it uses less digits than its factorization.

520353883386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35383851 (or 35383848 counting only the distinct ones).

The product of its (nonzero) digits is 12441600, while the sum is 54.

The spelling of 520353883386 in words is "five hundred twenty billion, three hundred fifty-three million, eight hundred eighty-three thousand, three hundred eighty-six".