478322202223875 has 64 divisors (see below), whose sum is σ = 850323863001600. Its totient is φ = 238071443068800.

The previous prime is 478322202223867. The next prime is 478322202223909. The reversal of 478322202223875 is 578322202223874.

It is not a de Polignac number, because 478322202223875 - 2³ = 478322202223867 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 500514720 + ... + 501469469.

It is an arithmetic number, because the mean of its divisors is an integer number (13286310359400).

Almost surely, 2^{478322202223875} is an apocalyptic number.

478322202223875 is a deficient number, since it is larger than the sum of its proper divisors (372001660777725).

478322202223875 is a wasteful number, since it uses less digits than its factorization.

478322202223875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1001984293 (or 1001984283 counting only the distinct ones).

The product of its (nonzero) digits is 36126720, while the sum is 57.

Subtracting 478322202223875 from its reverse (578322202223874), we obtain a palindrome (99999999999999).

The spelling of 478322202223875 in words is "four hundred seventy-eight trillion, three hundred twenty-two billion, two hundred two million, two hundred twenty-three thousand, eight hundred seventy-five".