512120716163 has 12 divisors (see below), whose sum is σ = 596406980520. Its totient is φ = 438463452672.

The previous prime is 512120716127. The next prime is 512120716183. The reversal of 512120716163 is 361617021215.

It is a happy number.

It is not a de Polignac number, because 512120716163 - 2⁶ = 512120716099 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (512120716123) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5874878 + ... + 5961411.

It is an arithmetic number, because the mean of its divisors is an integer number (49700581710).

Almost surely, 2^512120716163 is an apocalyptic number.

512120716163 is a deficient number, since it is larger than the sum of its proper divisors (84286264357).

512120716163 is a wasteful number, since it uses less digits than its factorization.

512120716163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11837186 (or 11837179 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 35.

Adding to 512120716163 its reverse (361617021215), we get a palindrome (873737737378).

The spelling of 512120716163 in words is "five hundred twelve billion, one hundred twenty million, seven hundred sixteen thousand, one hundred sixty-three".