475997813164 has 12 divisors (see below), whose sum is σ = 840367821384. Its totient is φ = 235892721344.

The previous prime is 475997813141. The next prime is 475997813167. The reversal of 475997813164 is 461318799574.

It is a junction number, because it is equal to n+sod(n) for n = 475997813096 and 475997813105.

It is not an unprimeable number, because it can be changed into a prime (475997813167) 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 3 ways as a sum of consecutive naturals, for example, 526545802 + ... + 526546705.

It is an arithmetic number, because the mean of its divisors is an integer number (70030651782).

Almost surely, 2^475997813164 is an apocalyptic number.

It is an amenable number.

475997813164 is a deficient number, since it is larger than the sum of its proper divisors (364370008220).

475997813164 is a wasteful number, since it uses less digits than its factorization.

475997813164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1053092624 (or 1053092622 counting only the distinct ones).

The product of its digits is 45722880, while the sum is 64.

The spelling of 475997813164 in words is "four hundred seventy-five billion, nine hundred ninety-seven million, eight hundred thirteen thousand, one hundred sixty-four".