512464845822 has 16 divisors (see below), whose sum is σ = 1024939713792. Its totient is φ = 170819944920.

The previous prime is 512464845743. The next prime is 512464845839. The reversal of 512464845822 is 228548464215.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 357933 + ... + 1073799.

It is an arithmetic number, because the mean of its divisors is an integer number (64058732112).

Almost surely, 2^512464845822 is an apocalyptic number.

It is a pronic number, being equal to 715866×715867.

512464845822 is an abundant number, since it is smaller than the sum of its proper divisors (512474867970).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

512464845822 is a wasteful number, since it uses less digits than its factorization.

512464845822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 835183.

The product of its digits is 4915200, while the sum is 51.

The spelling of 512464845822 in words is "five hundred twelve billion, four hundred sixty-four million, eight hundred forty-five thousand, eight hundred twenty-two".