477386808894 has 16 divisors (see below), whose sum is σ = 1060859575440. Its totient is φ = 159128936280.

The previous prime is 477386808889. The next prime is 477386808901. The reversal of 477386808894 is 498808683774.

477386808894 is a `hidden beast` number, since 4 + 7 + 7 + 386 + 80 + 88 + 94 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4420248177 + ... + 4420248284.

It is an arithmetic number, because the mean of its divisors is an integer number (66303723465).

Almost surely, 2^477386808894 is an apocalyptic number.

477386808894 is an abundant number, since it is smaller than the sum of its proper divisors (583472766546).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

477386808894 is a wasteful number, since it uses less digits than its factorization.

477386808894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8840496472 (or 8840496466 counting only the distinct ones).

The product of its (nonzero) digits is 520224768, while the sum is 72.

The spelling of 477386808894 in words is "four hundred seventy-seven billion, three hundred eighty-six million, eight hundred eight thousand, eight hundred ninety-four".