475726644212 has 6 divisors (see below), whose sum is σ = 832521627378. Its totient is φ = 237863322104.

The previous prime is 475726644187. The next prime is 475726644229. The reversal of 475726644212 is 212446627574.

It can be written as a sum of positive squares in only one way, i.e., 284159360356 + 191567283856 = 533066^2 + 437684^2 .

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 59465830523 + ... + 59465830530.

It is an arithmetic number, because the mean of its divisors is an integer number (138753604563).

Almost surely, 2^475726644212 is an apocalyptic number.

It is an amenable number.

475726644212 is a deficient number, since it is larger than the sum of its proper divisors (356794983166).

475726644212 is a wasteful number, since it uses less digits than its factorization.

475726644212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118931661057 (or 118931661055 counting only the distinct ones).

The product of its digits is 4515840, while the sum is 50.

The spelling of 475726644212 in words is "four hundred seventy-five billion, seven hundred twenty-six million, six hundred forty-four thousand, two hundred twelve".