472454841668 has 12 divisors (see below), whose sum is σ = 826913916780. Its totient is φ = 236193722592.

The previous prime is 472454841647. The next prime is 472454841697. The reversal of 472454841668 is 866148454274.

It can be written as a sum of positive squares in 2 ways, for example, as 149612692804 + 322842148864 = 386798^2 + 568192^2 .

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, 8393003 + ... + 8449106.

It is an arithmetic number, because the mean of its divisors is an integer number (68909493065).

Almost surely, 2^472454841668 is an apocalyptic number.

It is an amenable number.

472454841668 is a deficient number, since it is larger than the sum of its proper divisors (354459075112).

472454841668 is a wasteful number, since it uses less digits than its factorization.

472454841668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16849126 (or 16849124 counting only the distinct ones).

The product of its digits is 41287680, while the sum is 59.

The spelling of 472454841668 in words is "four hundred seventy-two billion, four hundred fifty-four million, eight hundred forty-one thousand, six hundred sixty-eight".