478648315163 has 8 divisors (see below), whose sum is σ = 485748682848. Its totient is φ = 471595126464.

The previous prime is 478648315141. The next prime is 478648315241. The reversal of 478648315163 is 361513846874.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 478648315163 - 2¹⁰ = 478648314139 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 478648315099 and 478648315108.

It is not an unprimeable number, because it can be changed into a prime (478648315133) 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 7 ways as a sum of consecutive naturals, for example, 11774306 + ... + 11814887.

It is an arithmetic number, because the mean of its divisors is an integer number (60718585356).

Almost surely, 2^478648315163 is an apocalyptic number.

478648315163 is a deficient number, since it is larger than the sum of its proper divisors (7100367685).

478648315163 is a wasteful number, since it uses less digits than its factorization.

478648315163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23589493.

The product of its digits is 11612160, while the sum is 56.

The spelling of 478648315163 in words is "four hundred seventy-eight billion, six hundred forty-eight million, three hundred fifteen thousand, one hundred sixty-three".