478733746944 has 72 divisors (see below), whose sum is σ = 1283430420720. Its totient is φ = 158413078528.

The previous prime is 478733746937. The next prime is 478733746963. The reversal of 478733746944 is 449647337874.

It is an unprimeable number.

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, 2169789 + ... + 2380220.

It is an arithmetic number, because the mean of its divisors is an integer number (17825422510).

Almost surely, 2^478733746944 is an apocalyptic number.

It is an amenable number.

478733746944 is an abundant number, since it is smaller than the sum of its proper divisors (804696673776).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

478733746944 is a wasteful number, since it uses less digits than its factorization.

478733746944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4550165 (or 4550151 counting only the distinct ones).

The product of its digits is 341397504, while the sum is 66.

The spelling of 478733746944 in words is "four hundred seventy-eight billion, seven hundred thirty-three million, seven hundred forty-six thousand, nine hundred forty-four".