476680517021728 has 24 divisors (see below), whose sum is σ = 939928831527420. Its totient is φ = 237968432824320.

The previous prime is 476680517021701. The next prime is 476680517021729. The reversal of 476680517021728 is 827120715086674.

It can be written as a sum of positive squares in 2 ways, for example, as 474595461884944 + 2085055136784 = 21785212^2 + 1443972^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 476680517021728.

It is not an unprimeable number, because it can be changed into a prime (476680517021729) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11619531873 + ... + 11619572896.

Almost surely, 2^{476680517021728} is an apocalyptic number.

It is an amenable number.

476680517021728 is a deficient number, since it is larger than the sum of its proper divisors (463248314505692).

476680517021728 is a wasteful number, since it uses less digits than its factorization.

476680517021728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23239105420 (or 23239105412 counting only the distinct ones).

The product of its (nonzero) digits is 63221760, while the sum is 64.

The spelling of 476680517021728 in words is "four hundred seventy-six trillion, six hundred eighty billion, five hundred seventeen million, twenty-one thousand, seven hundred twenty-eight".