476604648821 has 16 divisors (see below), whose sum is σ = 556433141760. Its totient is φ = 399716464560.

The previous prime is 476604648761. The next prime is 476604648847. The reversal of 476604648821 is 128846406674.

It is a happy number.

It is not a de Polignac number, because 476604648821 - 2¹⁰ = 476604647797 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (476604644821) 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, 1010450 + ... + 1405068.

It is an arithmetic number, because the mean of its divisors is an integer number (34777071360).

Almost surely, 2^476604648821 is an apocalyptic number.

It is an amenable number.

476604648821 is a deficient number, since it is larger than the sum of its proper divisors (79828492939).

476604648821 is a wasteful number, since it uses less digits than its factorization.

476604648821 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 398344.

The product of its (nonzero) digits is 12386304, while the sum is 56.

The spelling of 476604648821 in words is "four hundred seventy-six billion, six hundred four million, six hundred forty-eight thousand, eight hundred twenty-one".