516443632133 has 8 divisors (see below), whose sum is σ = 606730980576. Its totient is φ = 433379271600.

The previous prime is 516443632079. The next prime is 516443632139. The reversal of 516443632133 is 331236344615.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 516443632133 - 2²⁰ = 516442583557 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (516443632139) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1805746823 + ... + 1805747108.

It is an arithmetic number, because the mean of its divisors is an integer number (75841372572).

Almost surely, 2^516443632133 is an apocalyptic number.

It is an amenable number.

516443632133 is a deficient number, since it is larger than the sum of its proper divisors (90287348443).

516443632133 is a wasteful number, since it uses less digits than its factorization.

516443632133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3611493955.

The product of its digits is 466560, while the sum is 41.

Adding to 516443632133 its reverse (331236344615), we get a palindrome (847679976748).

The spelling of 516443632133 in words is "five hundred sixteen billion, four hundred forty-three million, six hundred thirty-two thousand, one hundred thirty-three".