512729899443 has 12 divisors (see below), whose sum is σ = 740659127208. Its totient is φ = 341797191840.

The previous prime is 512729899421. The next prime is 512729899483. The reversal of 512729899443 is 344998927215.

512729899443 is a `hidden beast` number, since 5 + 12 + 7 + 2 + 98 + 99 + 443 = 666.

It is not a de Polignac number, because 512729899443 - 2¹⁰ = 512729898419 is a prime.

It is not an unprimeable number, because it can be changed into a prime (512729899483) 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, 1751730 + ... + 2023367.

It is an arithmetic number, because the mean of its divisors is an integer number (61721593934).

Almost surely, 2^512729899443 is an apocalyptic number.

512729899443 is a deficient number, since it is larger than the sum of its proper divisors (227929227765).

512729899443 is a wasteful number, since it uses less digits than its factorization.

512729899443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3790194 (or 3790191 counting only the distinct ones).

The product of its digits is 39191040, while the sum is 63.

The spelling of 512729899443 in words is "five hundred twelve billion, seven hundred twenty-nine million, eight hundred ninety-nine thousand, four hundred forty-three".