516020198493 has 8 divisors (see below), whose sum is σ = 689709150400. Its totient is φ = 343172356128.

The previous prime is 516020198483. The next prime is 516020198501. The reversal of 516020198493 is 394891020615.

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

It is not a de Polignac number, because 516020198493 - 2⁵ = 516020198461 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 (516020198483) 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, 210275953 + ... + 210278406.

It is an arithmetic number, because the mean of its divisors is an integer number (86213643800).

Almost surely, 2^516020198493 is an apocalyptic number.

It is an amenable number.

516020198493 is a deficient number, since it is larger than the sum of its proper divisors (173688951907).

516020198493 is a wasteful number, since it uses less digits than its factorization.

516020198493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 420554771.

The product of its (nonzero) digits is 466560, while the sum is 48.

The spelling of 516020198493 in words is "five hundred sixteen billion, twenty million, one hundred ninety-eight thousand, four hundred ninety-three".