512445675109 has 8 divisors (see below), whose sum is σ = 532131874560. Its totient is φ = 492893852976.

The previous prime is 512445675067. The next prime is 512445675143. The reversal of 512445675109 is 901576544215.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 512445675109 - 2⁹ = 512445674597 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (512445675509) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33586557 + ... + 33601810.

It is an arithmetic number, because the mean of its divisors is an integer number (66516484320).

Almost surely, 2^512445675109 is an apocalyptic number.

It is an amenable number.

512445675109 is a deficient number, since it is larger than the sum of its proper divisors (19686199451).

512445675109 is a wasteful number, since it uses less digits than its factorization.

512445675109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67188659.

The product of its (nonzero) digits is 1512000, while the sum is 49.

The spelling of 512445675109 in words is "five hundred twelve billion, four hundred forty-five million, six hundred seventy-five thousand, one hundred nine".