512031430245009 has 16 divisors (see below), whose sum is σ = 693957160845504. Its totient is φ = 335730906840000.

The previous prime is 512031430244959. The next prime is 512031430245017. The reversal of 512031430245009 is 900542034130215.

It is not a de Polignac number, because 512031430245009 - 2⁹ = 512031430244497 is a prime.

It is not an unprimeable number, because it can be changed into a prime (512031430245019) 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, 111952254 + ... + 116436119.

It is an arithmetic number, because the mean of its divisors is an integer number (43372322552844).

Almost surely, 2^{512031430245009} is an apocalyptic number.

It is an amenable number.

512031430245009 is a deficient number, since it is larger than the sum of its proper divisors (181925730600495).

512031430245009 is a wasteful number, since it uses less digits than its factorization.

512031430245009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228400688.

The product of its (nonzero) digits is 129600, while the sum is 39.

The spelling of 512031430245009 in words is "five hundred twelve trillion, thirty-one billion, four hundred thirty million, two hundred forty-five thousand, nine".