512346819193 has 24 divisors (see below), whose sum is σ = 571247546688. Its totient is φ = 459082932000.

The previous prime is 512346819161. The next prime is 512346819233. The reversal of 512346819193 is 391918643215.

It is not a de Polignac number, because 512346819193 - 2⁵ = 512346819161 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 512346819193.

It is not an unprimeable number, because it can be changed into a prime (512346819133) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 46222630 + ... + 46233712.

It is an arithmetic number, because the mean of its divisors is an integer number (23801981112).

Almost surely, 2^512346819193 is an apocalyptic number.

It is an amenable number.

512346819193 is a deficient number, since it is larger than the sum of its proper divisors (58900727495).

512346819193 is a wasteful number, since it uses less digits than its factorization.

512346819193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16557 (or 16546 counting only the distinct ones).

The product of its digits is 1399680, while the sum is 52.

The spelling of 512346819193 in words is "five hundred twelve billion, three hundred forty-six million, eight hundred nineteen thousand, one hundred ninety-three".