516550216064 has 32 divisors (see below), whose sum is σ = 1064549887200. Its totient is φ = 249369068032.

The previous prime is 516550216051. The next prime is 516550216067. The reversal of 516550216064 is 460612055615.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (516550216067) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69574712 + ... + 69582135.

It is an arithmetic number, because the mean of its divisors is an integer number (33267183975).

Almost surely, 2^516550216064 is an apocalyptic number.

It is an amenable number.

516550216064 is an abundant number, since it is smaller than the sum of its proper divisors (547999671136).

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

516550216064 is a wasteful number, since it uses less digits than its factorization.

516550216064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139156890 (or 139156878 counting only the distinct ones).

The product of its (nonzero) digits is 216000, while the sum is 41.

The spelling of 516550216064 in words is "five hundred sixteen billion, five hundred fifty million, two hundred sixteen thousand, sixty-four".