478646416496 has 20 divisors (see below), whose sum is σ = 931427122200. Its totient is φ = 238278126912.

The previous prime is 478646416463. The next prime is 478646416511. The reversal of 478646416496 is 694614646874.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65313806 + ... + 65321133.

It is an arithmetic number, because the mean of its divisors is an integer number (46571356110).

Almost surely, 2^478646416496 is an apocalyptic number.

It is an amenable number.

478646416496 is a deficient number, since it is larger than the sum of its proper divisors (452780705704).

478646416496 is a wasteful number, since it uses less digits than its factorization.

478646416496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130635176 (or 130635170 counting only the distinct ones).

The product of its digits is 167215104, while the sum is 65.

The spelling of 478646416496 in words is "four hundred seventy-eight billion, six hundred forty-six million, four hundred sixteen thousand, four hundred ninety-six".