512473518436 has 24 divisors (see below), whose sum is σ = 1029851091360. Its totient is φ = 220682376000.

The previous prime is 512473518433. The next prime is 512473518437. The reversal of 512473518436 is 634815374215.

It is a self number, because there is not a number n which added to its sum of digits gives 512473518436.

It is not an unprimeable number, because it can be changed into a prime (512473518433) 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, 306502465 + ... + 306504136.

It is an arithmetic number, because the mean of its divisors is an integer number (42910462140).

Almost surely, 2^512473518436 is an apocalyptic number.

It is an amenable number.

512473518436 is an abundant number, since it is smaller than the sum of its proper divisors (517377572924).

512473518436 is a wasteful number, since it uses less digits than its factorization.

512473518436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 613006635 (or 613006633 counting only the distinct ones).

The product of its digits is 2419200, while the sum is 49.

The spelling of 512473518436 in words is "five hundred twelve billion, four hundred seventy-three million, five hundred eighteen thousand, four hundred thirty-six".