516515660016 has 40 divisors (see below), whose sum is σ = 1334364525264. Its totient is φ = 172167705600.

The previous prime is 516515660009. The next prime is 516515660033. The reversal of 516515660016 is 610066515615.

It is a super-2 number, since 2×516515660016² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 516515660016.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 2353366 + ... + 2563466.

Almost surely, 2^516515660016 is an apocalyptic number.

It is an amenable number.

516515660016 is an abundant number, since it is smaller than the sum of its proper divisors (817848865248).

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

516515660016 is a wasteful number, since it uses less digits than its factorization.

516515660016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 261329 (or 261323 counting only the distinct ones).

The product of its (nonzero) digits is 162000, while the sum is 42.

The spelling of 516515660016 in words is "five hundred sixteen billion, five hundred fifteen million, six hundred sixty thousand, sixteen".