512752289792 has 36 divisors (see below), whose sum is σ = 1025319011535. Its totient is φ = 256359942144.

The previous prime is 512752289767. The next prime is 512752289807. The reversal of 512752289792 is 297982257215.

It is a happy number.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in only one way, i.e., 256376144896 + 256376144896 = 506336^2 + 506336^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=506336.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 32397593 + ... + 32413415.

Almost surely, 2^512752289792 is an apocalyptic number.

It is an amenable number.

512752289792 is a deficient number, since it is larger than the sum of its proper divisors (512566721743).

512752289792 is an frugal number, since it uses more digits than its factorization.

512752289792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31668 (or 15825 counting only the distinct ones).

The product of its digits is 12700800, while the sum is 59.

The spelling of 512752289792 in words is "five hundred twelve billion, seven hundred fifty-two million, two hundred eighty-nine thousand, seven hundred ninety-two".