475634394432 has 42 divisors (see below), whose sum is σ = 1363320114858. Its totient is φ = 158544797952.

The previous prime is 475634394409. The next prime is 475634394457. The reversal of 475634394432 is 234493436574.

475634394432 is a `hidden beast` number, since 4 + 7 + 563 + 4 + 3 + 9 + 44 + 32 = 666.

It can be written as a sum of positive squares in only one way, i.e., 444483556416 + 31150838016 = 666696^2 + 176496^2 .

It is a super-3 number, since 3×475634394432³ (a number of 36 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 412876503 + ... + 412877654.

Almost surely, 2^475634394432 is an apocalyptic number.

It is an amenable number.

475634394432 is an abundant number, since it is smaller than the sum of its proper divisors (887685720426).

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

475634394432 is a wasteful number, since it uses less digits than its factorization.

475634394432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 825754175 (or 825754162 counting only the distinct ones).

The product of its digits is 26127360, while the sum is 54.

The spelling of 475634394432 in words is "four hundred seventy-five billion, six hundred thirty-four million, three hundred ninety-four thousand, four hundred thirty-two".