516279699168 has 24 divisors (see below), whose sum is σ = 1355234210568. Its totient is φ = 172093233024.

The previous prime is 516279699157. The next prime is 516279699179. The reversal of 516279699168 is 861996972615.

It is an interprime number because it is at equal distance from previous prime (516279699157) and next prime (516279699179).

It is a tau number, because it is divible by the number of its divisors (24).

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 3 ways as a sum of consecutive naturals, for example, 2688956671 + ... + 2688956862.

It is an arithmetic number, because the mean of its divisors is an integer number (56468092107).

Almost surely, 2^516279699168 is an apocalyptic number.

It is an amenable number.

516279699168 is an abundant number, since it is smaller than the sum of its proper divisors (838954511400).

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

516279699168 is a wasteful number, since it uses less digits than its factorization.

516279699168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5377913546 (or 5377913538 counting only the distinct ones).

The product of its digits is 88179840, while the sum is 69.

The spelling of 516279699168 in words is "five hundred sixteen billion, two hundred seventy-nine million, six hundred ninety-nine thousand, one hundred sixty-eight".