512428379170 has 8 divisors (see below), whose sum is σ = 922371082524. Its totient is φ = 204971351664.

The previous prime is 512428379153. The next prime is 512428379173. The reversal of 512428379170 is 71973824215.

It can be written as a sum of positive squares in 2 ways, for example, as 433581423961 + 78846955209 = 658469^2 + 280797^2 .

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

It is not an unprimeable number, because it can be changed into a prime (512428379173) 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 3 ways as a sum of consecutive naturals, for example, 25621418949 + ... + 25621418968.

Almost surely, 2^512428379170 is an apocalyptic number.

512428379170 is a deficient number, since it is larger than the sum of its proper divisors (409942703354).

512428379170 is a wasteful number, since it uses less digits than its factorization.

512428379170 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51242837924.

The product of its (nonzero) digits is 846720, while the sum is 49.

The spelling of 512428379170 in words is "five hundred twelve billion, four hundred twenty-eight million, three hundred seventy-nine thousand, one hundred seventy".