470031668146 has 16 divisors (see below), whose sum is σ = 709978527000. Its totient is φ = 233373044608.

The previous prime is 470031668087. The next prime is 470031668179. The reversal of 470031668146 is 641866130074.

It can be written as a sum of positive squares in 4 ways, for example, as 99168937921 + 370862730225 = 314911^2 + 608985^2 .

It is a super-2 number, since 2×470031668146² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 470031668096 and 470031668105.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 851220 + ... + 1290208.

Almost surely, 2^470031668146 is an apocalyptic number.

470031668146 is a deficient number, since it is larger than the sum of its proper divisors (239946858854).

470031668146 is a wasteful number, since it uses less digits than its factorization.

470031668146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 442733.

The product of its (nonzero) digits is 580608, while the sum is 46.

The spelling of 470031668146 in words is "four hundred seventy billion, thirty-one million, six hundred sixty-eight thousand, one hundred forty-six".