471663328384 has 16 divisors (see below), whose sum is σ = 939641787270. Its totient is φ = 235831664128.

The previous prime is 471663328369. The next prime is 471663328459. The reversal of 471663328384 is 483823366174.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 471199873600 + 463454784 = 686440^2 + 21528^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1842434749 + ... + 1842435004.

Almost surely, 2^471663328384 is an apocalyptic number.

It is an amenable number.

471663328384 is a deficient number, since it is larger than the sum of its proper divisors (467978458886).

471663328384 is an equidigital number, since it uses as much as digits as its factorization.

471663328384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3684869767 (or 3684869755 counting only the distinct ones).

The product of its digits is 13934592, while the sum is 55.

The spelling of 471663328384 in words is "four hundred seventy-one billion, six hundred sixty-three million, three hundred twenty-eight thousand, three hundred eighty-four".