516885017020 has 48 divisors (see below), whose sum is σ = 1142882042400. Its totient is φ = 195821798400.

The previous prime is 516885017003. The next prime is 516885017029. The reversal of 516885017020 is 20710588615.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (516885017029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1319920 + ... + 1666120.

It is an arithmetic number, because the mean of its divisors is an integer number (23810042550).

Almost surely, 2^516885017020 is an apocalyptic number.

It is an amenable number.

516885017020 is an abundant number, since it is smaller than the sum of its proper divisors (625997025380).

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

516885017020 is a wasteful number, since it uses less digits than its factorization.

516885017020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 350158 (or 350156 counting only the distinct ones).

The product of its (nonzero) digits is 134400, while the sum is 43.

The spelling of 516885017020 in words is "five hundred sixteen billion, eight hundred eighty-five million, seventeen thousand, twenty".