475547332868 has 48 divisors (see below), whose sum is σ = 872494156800. Its totient is φ = 226488662400.

The previous prime is 475547332861. The next prime is 475547332961. The reversal of 475547332868 is 868233745574.

It is a super-3 number, since 3×475547332868³ (a number of 36 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 475547332868.

It is not an unprimeable number, because it can be changed into a prime (475547332861) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11902421 + ... + 11942307.

It is an arithmetic number, because the mean of its divisors is an integer number (18176961600).

Almost surely, 2^475547332868 is an apocalyptic number.

It is an amenable number.

475547332868 is a deficient number, since it is larger than the sum of its proper divisors (396946823932).

475547332868 is a wasteful number, since it uses less digits than its factorization.

475547332868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41300 (or 41298 counting only the distinct ones).

The product of its digits is 135475200, while the sum is 62.

The spelling of 475547332868 in words is "four hundred seventy-five billion, five hundred forty-seven million, three hundred thirty-two thousand, eight hundred sixty-eight".