477644854775 has 12 divisors (see below), whose sum is σ = 646123222104. Its totient is φ = 347378076000.

The previous prime is 477644854759. The next prime is 477644854783. The reversal of 477644854775 is 577458446774.

It is not a de Polignac number, because 477644854775 - 2⁴ = 477644854759 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 868444916 + ... + 868445465.

It is an arithmetic number, because the mean of its divisors is an integer number (53843601842).

Almost surely, 2^477644854775 is an apocalyptic number.

477644854775 is a deficient number, since it is larger than the sum of its proper divisors (168478367329).

477644854775 is a wasteful number, since it uses less digits than its factorization.

477644854775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1736890402 (or 1736890397 counting only the distinct ones).

The product of its digits is 737587200, while the sum is 68.

The spelling of 477644854775 in words is "four hundred seventy-seven billion, six hundred forty-four million, eight hundred fifty-four thousand, seven hundred seventy-five".