512305042073 has 16 divisors (see below), whose sum is σ = 592188887040. Its totient is φ = 438297642000.

The previous prime is 512305042043. The next prime is 512305042079. The reversal of 512305042073 is 370240503215.

It is a cyclic number.

It is not a de Polignac number, because 512305042073 - 2¹⁰ = 512305041049 is a prime.

It is a super-2 number, since 2×512305042073² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (512305042079) 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, 8085065 + ... + 8148182.

It is an arithmetic number, because the mean of its divisors is an integer number (37011805440).

Almost surely, 2^512305042073 is an apocalyptic number.

It is an amenable number.

512305042073 is a deficient number, since it is larger than the sum of its proper divisors (79883844967).

512305042073 is a wasteful number, since it uses less digits than its factorization.

512305042073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16233428.

The product of its (nonzero) digits is 25200, while the sum is 32.

Adding to 512305042073 its reverse (370240503215), we get a palindrome (882545545288).

The spelling of 512305042073 in words is "five hundred twelve billion, three hundred five million, forty-two thousand, seventy-three".