475730721207445 has 16 divisors (see below), whose sum is σ = 622813884929280. Its totient is φ = 345964244270400.

The previous prime is 475730721207439. The next prime is 475730721207451. The reversal of 475730721207445 is 544702127037574.

It is an interprime number because it is at equal distance from previous prime (475730721207439) and next prime (475730721207451).

It is not a de Polignac number, because 475730721207445 - 2¹⁹ = 475730720683157 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 475730721207445.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 270801366 + ... + 272552455.

It is an arithmetic number, because the mean of its divisors is an integer number (38925867808080).

Almost surely, 2^{475730721207445} is an apocalyptic number.

It is an amenable number.

475730721207445 is a deficient number, since it is larger than the sum of its proper divisors (147083163721835).

475730721207445 is a wasteful number, since it uses less digits than its factorization.

475730721207445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 543369756.

The product of its (nonzero) digits is 46099200, while the sum is 58.

The spelling of 475730721207445 in words is "four hundred seventy-five trillion, seven hundred thirty billion, seven hundred twenty-one million, two hundred seven thousand, four hundred forty-five".