472457783217161 has 32 divisors (see below), whose sum is σ = 549363725107200. Its totient is φ = 397911383484480.

The previous prime is 472457783217151. The next prime is 472457783217163. The reversal of 472457783217161 is 161712387754274.

It is a cyclic number.

It is not a de Polignac number, because 472457783217161 - 2¹⁰ = 472457783216137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (472457783217163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9216325016 + ... + 9216376278.

It is an arithmetic number, because the mean of its divisors is an integer number (17167616409600).

Almost surely, 2^{472457783217161} is an apocalyptic number.

It is an amenable number.

472457783217161 is a deficient number, since it is larger than the sum of its proper divisors (76905941890039).

472457783217161 is a wasteful number, since it uses less digits than its factorization.

472457783217161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61469.

The product of its digits is 110638080, while the sum is 65.

The spelling of 472457783217161 in words is "four hundred seventy-two trillion, four hundred fifty-seven billion, seven hundred eighty-three million, two hundred seventeen thousand, one hundred sixty-one".