516671811216 has 200 divisors, whose sum is σ = 1702272458304. Its totient is φ = 149759850240.

The previous prime is 516671811197. The next prime is 516671811221. The reversal of 516671811216 is 612118176615.

516671811216 is a `hidden beast` number, since 516 + 6 + 7 + 1 + 8 + 1 + 121 + 6 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 459991 + ... + 1115766.

Almost surely, 2^516671811216 is an apocalyptic number.

It is an amenable number.

516671811216 is an abundant number, since it is smaller than the sum of its proper divisors (1185600647088).

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

516671811216 is a wasteful number, since it uses less digits than its factorization.

516671811216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1575811 (or 1575796 counting only the distinct ones).

The product of its digits is 120960, while the sum is 45.

The spelling of 516671811216 in words is "five hundred sixteen billion, six hundred seventy-one million, eight hundred eleven thousand, two hundred sixteen".