512897543899 has 16 divisors (see below), whose sum is σ = 584484332544. Its totient is φ = 446481050400.

The previous prime is 512897543857. The next prime is 512897544013. The reversal of 512897543899 is 998345798215.

It is a cyclic number.

It is not a de Polignac number, because 512897543899 - 2⁹ = 512897543387 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (512897543099) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12058887 + ... + 12101344.

It is an arithmetic number, because the mean of its divisors is an integer number (36530270784).

Almost surely, 2^512897543899 is an apocalyptic number.

512897543899 is a deficient number, since it is larger than the sum of its proper divisors (71586788645).

512897543899 is a wasteful number, since it uses less digits than its factorization.

512897543899 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24160338.

The product of its digits is 195955200, while the sum is 70.

The spelling of 512897543899 in words is "five hundred twelve billion, eight hundred ninety-seven million, five hundred forty-three thousand, eight hundred ninety-nine".