520456041616 has 40 divisors (see below), whose sum is σ = 1171330825664. Its totient is φ = 219395986560.

The previous prime is 520456041613. The next prime is 520456041629. The reversal of 520456041616 is 616140654025.

It is not an unprimeable number, because it can be changed into a prime (520456041613) 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 7 ways as a sum of consecutive naturals, for example, 38082750 + ... + 38096413.

Almost surely, 2^520456041616 is an apocalyptic number.

520456041616 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

520456041616 is an abundant number, since it is smaller than the sum of its proper divisors (650874784048).

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

520456041616 is a wasteful number, since it uses less digits than its factorization.

520456041616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76179239 (or 76179233 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 40.

The spelling of 520456041616 in words is "five hundred twenty billion, four hundred fifty-six million, forty-one thousand, six hundred sixteen".