512195909830 has 16 divisors (see below), whose sum is σ = 1005766514064. Its totient is φ = 186253058080.

The previous prime is 512195909821. The next prime is 512195909857. The reversal of 512195909830 is 38909591215.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2328163117 + ... + 2328163336.

It is an arithmetic number, because the mean of its divisors is an integer number (62860407129).

Almost surely, 2^512195909830 is an apocalyptic number.

512195909830 is a deficient number, since it is larger than the sum of its proper divisors (493570604234).

512195909830 is a wasteful number, since it uses less digits than its factorization.

512195909830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4656326471.

The product of its (nonzero) digits is 874800, while the sum is 52.

The spelling of 512195909830 in words is "five hundred twelve billion, one hundred ninety-five million, nine hundred nine thousand, eight hundred thirty".