474426189684 has 36 divisors (see below), whose sum is σ = 1200174464580. Its totient is φ = 158019361920.

The previous prime is 474426189637. The next prime is 474426189701. The reversal of 474426189684 is 486981624474.

474426189684 is a `hidden beast` number, since 4 + 7 + 4 + 4 + 2 + 618 + 9 + 6 + 8 + 4 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 301486650084 + 172939539600 = 549078^2 + 415860^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5065507 + ... + 5158314.

Almost surely, 2^474426189684 is an apocalyptic number.

It is an amenable number.

474426189684 is an abundant number, since it is smaller than the sum of its proper divisors (725748274896).

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

474426189684 is a wasteful number, since it uses less digits than its factorization.

474426189684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10225120 (or 10225115 counting only the distinct ones).

The product of its digits is 74317824, while the sum is 63.

The spelling of 474426189684 in words is "four hundred seventy-four billion, four hundred twenty-six million, one hundred eighty-nine thousand, six hundred eighty-four".