512284076457 has 16 divisors (see below), whose sum is σ = 687439378752. Its totient is φ = 339326020800.

The previous prime is 512284076449. The next prime is 512284076471. The reversal of 512284076457 is 754670482215.

It is not a de Polignac number, because 512284076457 - 2³ = 512284076449 is a prime.

It is not an unprimeable number, because it can be changed into a prime (512284076417) 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 15 ways as a sum of consecutive naturals, for example, 11714082 + ... + 11757732.

It is an arithmetic number, because the mean of its divisors is an integer number (42964961172).

Almost surely, 2^512284076457 is an apocalyptic number.

It is an amenable number.

512284076457 is a deficient number, since it is larger than the sum of its proper divisors (175155302295).

512284076457 is a wasteful number, since it uses less digits than its factorization.

512284076457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68728.

The product of its (nonzero) digits is 3763200, while the sum is 51.

The spelling of 512284076457 in words is "five hundred twelve billion, two hundred eighty-four million, seventy-six thousand, four hundred fifty-seven".