472558666047 has 64 divisors (see below), whose sum is σ = 742051860480. Its totient is φ = 264721766400.

The previous prime is 472558666001. The next prime is 472558666061. The reversal of 472558666047 is 740666855274.

It is a happy number.

It is not a de Polignac number, because 472558666047 - 2¹⁰ = 472558665023 is a prime.

It is a super-2 number, since 2×472558666047² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (472558666087) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 43998604 + ... + 44009342.

It is an arithmetic number, because the mean of its divisors is an integer number (11594560320).

Almost surely, 2^472558666047 is an apocalyptic number.

472558666047 is a deficient number, since it is larger than the sum of its proper divisors (269493194433).

472558666047 is a wasteful number, since it uses less digits than its factorization.

472558666047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12944.

The product of its (nonzero) digits is 67737600, while the sum is 60.

The spelling of 472558666047 in words is "four hundred seventy-two billion, five hundred fifty-eight million, six hundred sixty-six thousand, forty-seven".