479168223172 has 12 divisors (see below), whose sum is σ = 852757007760. Its totient is φ = 235523363816.

The previous prime is 479168223077. The next prime is 479168223187. The reversal of 479168223172 is 271322861974.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1015186678 + ... + 1015187149.

It is an arithmetic number, because the mean of its divisors is an integer number (71063083980).

Almost surely, 2^479168223172 is an apocalyptic number.

It is an amenable number.

479168223172 is a deficient number, since it is larger than the sum of its proper divisors (373588784588).

479168223172 is a wasteful number, since it uses less digits than its factorization.

479168223172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2030373890 (or 2030373888 counting only the distinct ones).

The product of its digits is 2032128, while the sum is 52.

The spelling of 479168223172 in words is "four hundred seventy-nine billion, one hundred sixty-eight million, two hundred twenty-three thousand, one hundred seventy-two".