512227016085 has 16 divisors (see below), whose sum is σ = 820623481344. Its totient is φ = 272834323392.

The previous prime is 512227016051. The next prime is 512227016089. The reversal of 512227016085 is 580610722215.

It is not a de Polignac number, because 512227016085 - 2¹⁰ = 512227015061 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (512227016089) 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, 22076677 + ... + 22099866.

It is an arithmetic number, because the mean of its divisors is an integer number (51288967584).

Almost surely, 2^512227016085 is an apocalyptic number.

It is an amenable number.

512227016085 is a deficient number, since it is larger than the sum of its proper divisors (308396465259).

512227016085 is a wasteful number, since it uses less digits than its factorization.

512227016085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44177324.

The product of its (nonzero) digits is 67200, while the sum is 39.

The spelling of 512227016085 in words is "five hundred twelve billion, two hundred twenty-seven million, sixteen thousand, eighty-five".