472958163985 has 8 divisors (see below), whose sum is σ = 567600642216. Its totient is φ = 378332634240.

The previous prime is 472958163947. The next prime is 472958163989. The reversal of 472958163985 is 589361859274.

It can be written as a sum of positive squares in 4 ways, for example, as 280967844096 + 191990319889 = 530064^2 + 438167^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 472958163985 - 2⁷ = 472958163857 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 472958163985.

It is not an unprimeable number, because it can be changed into a prime (472958163989) 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 7 ways as a sum of consecutive naturals, for example, 4175646 + ... + 4287415.

It is an arithmetic number, because the mean of its divisors is an integer number (70950080277).

Almost surely, 2^472958163985 is an apocalyptic number.

It is an amenable number.

472958163985 is a deficient number, since it is larger than the sum of its proper divisors (94642478231).

472958163985 is a wasteful number, since it uses less digits than its factorization.

472958163985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8474243.

The product of its digits is 130636800, while the sum is 67.

The spelling of 472958163985 in words is "four hundred seventy-two billion, nine hundred fifty-eight million, one hundred sixty-three thousand, nine hundred eighty-five".