472457783217170 has 32 divisors (see below), whose sum is σ = 858663672556032. Its totient is φ = 187160859067392.

The previous prime is 472457783217169. The next prime is 472457783217223. The reversal of 472457783217170 is 71712387754274.

It is a Smith number, since the sum of its digits (65) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 472457783217097 and 472457783217106.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 548441312 + ... + 549302091.

It is an arithmetic number, because the mean of its divisors is an integer number (26833239767376).

Almost surely, 2^{472457783217170} is an apocalyptic number.

472457783217170 is a deficient number, since it is larger than the sum of its proper divisors (386205889338862).

472457783217170 is a wasteful number, since it uses less digits than its factorization.

472457783217170 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1097743826.

The product of its (nonzero) digits is 129077760, while the sum is 65.

The spelling of 472457783217170 in words is "four hundred seventy-two trillion, four hundred fifty-seven billion, seven hundred eighty-three million, two hundred seventeen thousand, one hundred seventy".