475907251844 has 24 divisors (see below), whose sum is σ = 856531988928. Its totient is φ = 231240008160.

The previous prime is 475907251829. The next prime is 475907251873. The reversal of 475907251844 is 448152709574.

It is a self number, because there is not a number n which added to its sum of digits gives 475907251844.

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, 6988712 + ... + 7056479.

It is an arithmetic number, because the mean of its divisors is an integer number (35688832872).

Almost surely, 2^475907251844 is an apocalyptic number.

It is an amenable number.

475907251844 is a deficient number, since it is larger than the sum of its proper divisors (380624737084).

475907251844 is a wasteful number, since it uses less digits than its factorization.

475907251844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14045435 (or 14045433 counting only the distinct ones).

The product of its (nonzero) digits is 11289600, while the sum is 56.

The spelling of 475907251844 in words is "four hundred seventy-five billion, nine hundred seven million, two hundred fifty-one thousand, eight hundred forty-four".