512663321146 has 16 divisors (see below), whose sum is σ = 772260854976. Its totient is φ = 255245341536.

The previous prime is 512663321141. The next prime is 512663321213. The reversal of 512663321146 is 641123366215.

It is a junction number, because it is equal to n+sod(n) for n = 512663321099 and 512663321108.

It is not an unprimeable number, because it can be changed into a prime (512663321141) 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, 130756 + ... + 1020991.

It is an arithmetic number, because the mean of its divisors is an integer number (48266303436).

Almost surely, 2^512663321146 is an apocalyptic number.

512663321146 is a deficient number, since it is larger than the sum of its proper divisors (259597533830).

512663321146 is a wasteful number, since it uses less digits than its factorization.

512663321146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1152693.

The product of its digits is 155520, while the sum is 40.

The spelling of 512663321146 in words is "five hundred twelve billion, six hundred sixty-three million, three hundred twenty-one thousand, one hundred forty-six".