475905786856 has 32 divisors (see below), whose sum is σ = 943574042880. Its totient is φ = 224660476800.

The previous prime is 475905786847. The next prime is 475905786869. The reversal of 475905786856 is 658687509574.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23391966 + ... + 23412301.

It is an arithmetic number, because the mean of its divisors is an integer number (29486688840).

Almost surely, 2^475905786856 is an apocalyptic number.

It is an amenable number.

475905786856 is a deficient number, since it is larger than the sum of its proper divisors (467668256024).

475905786856 is a wasteful number, since it uses less digits than its factorization.

475905786856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46804345 (or 46804341 counting only the distinct ones).

The product of its (nonzero) digits is 508032000, while the sum is 70.

The spelling of 475905786856 in words is "four hundred seventy-five billion, nine hundred five million, seven hundred eighty-six thousand, eight hundred fifty-six".