472585447785 has 16 divisors (see below), whose sum is σ = 824876418240. Its totient is φ = 229132338240.

The previous prime is 472585447783. The next prime is 472585447801. The reversal of 472585447785 is 587744585274.

It is not a de Polignac number, because 472585447785 - 2¹ = 472585447783 is a prime.

It is a super-2 number, since 2×472585447785² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (472585447783) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 1432076950 + ... + 1432077279.

It is an arithmetic number, because the mean of its divisors is an integer number (51554776140).

Almost surely, 2^472585447785 is an apocalyptic number.

It is an amenable number.

472585447785 is a deficient number, since it is larger than the sum of its proper divisors (352290970455).

472585447785 is a wasteful number, since it uses less digits than its factorization.

472585447785 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2864154248.

The product of its digits is 351232000, while the sum is 66.

The spelling of 472585447785 in words is "four hundred seventy-two billion, five hundred eighty-five million, four hundred forty-seven thousand, seven hundred eighty-five".