478328112667 has 4 divisors (see below), whose sum is σ = 478522005736. Its totient is φ = 478134219600.

The previous prime is 478328112659. The next prime is 478328112683. The reversal of 478328112667 is 766211823874.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 478328112667 - 2³ = 478328112659 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (478328112697) 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 3 ways as a sum of consecutive naturals, for example, 96942834 + ... + 96947767.

It is an arithmetic number, because the mean of its divisors is an integer number (119630501434).

Almost surely, 2^478328112667 is an apocalyptic number.

478328112667 is a deficient number, since it is larger than the sum of its proper divisors (193893069).

478328112667 is a wasteful number, since it uses less digits than its factorization.

478328112667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193893068.

The product of its digits is 5419008, while the sum is 55.

The spelling of 478328112667 in words is "four hundred seventy-eight billion, three hundred twenty-eight million, one hundred twelve thousand, six hundred sixty-seven".