475244619513 has 16 divisors (see below), whose sum is σ = 638759449152. Its totient is φ = 314281760000.

The previous prime is 475244619481. The next prime is 475244619523. The reversal of 475244619513 is 315916442574.

It is a cyclic number.

It is not a de Polignac number, because 475244619513 - 2⁵ = 475244619481 is a prime.

It is a super-2 number, since 2×475244619513² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (475244619523) by changing a digit.

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, 711613 + ... + 1207013.

It is an arithmetic number, because the mean of its divisors is an integer number (39922465572).

Almost surely, 2^475244619513 is an apocalyptic number.

It is an amenable number.

475244619513 is a deficient number, since it is larger than the sum of its proper divisors (163514829639).

475244619513 is a wasteful number, since it uses less digits than its factorization.

475244619513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 497976.

The product of its digits is 3628800, while the sum is 51.

The spelling of 475244619513 in words is "four hundred seventy-five billion, two hundred forty-four million, six hundred nineteen thousand, five hundred thirteen".