471534656672 has 24 divisors (see below), whose sum is σ = 928367889876. Its totient is φ = 235758684672.

The previous prime is 471534656651. The next prime is 471534656683. The reversal of 471534656672 is 276656435174.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 448841041936 + 22693614736 = 669956^2 + 150644^2 .

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, 666308 + ... + 1177724.

Almost surely, 2^471534656672 is an apocalyptic number.

It is an amenable number.

471534656672 is a deficient number, since it is larger than the sum of its proper divisors (456833233204).

471534656672 is a wasteful number, since it uses less digits than its factorization.

471534656672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 540240 (or 540232 counting only the distinct ones).

The product of its digits is 25401600, while the sum is 56.

The spelling of 471534656672 in words is "four hundred seventy-one billion, five hundred thirty-four million, six hundred fifty-six thousand, six hundred seventy-two".