477386808966 has 24 divisors (see below), whose sum is σ = 1095181503624. Its totient is φ = 149768410560.

The previous prime is 477386808961. The next prime is 477386809001. The reversal of 477386808966 is 669808683774.

477386808966 is a `hidden beast` number, since 477 + 3 + 8 + 68 + 0 + 8 + 96 + 6 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 477386808894 and 477386808903.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (477386808961) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 780043500 + ... + 780044111.

It is an arithmetic number, because the mean of its divisors is an integer number (45632562651).

Almost surely, 2^477386808966 is an apocalyptic number.

477386808966 is an abundant number, since it is smaller than the sum of its proper divisors (617794694658).

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

477386808966 is a wasteful number, since it uses less digits than its factorization.

477386808966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1560087636 (or 1560087633 counting only the distinct ones).

The product of its (nonzero) digits is 585252864, while the sum is 72.

The spelling of 477386808966 in words is "four hundred seventy-seven billion, three hundred eighty-six million, eight hundred eight thousand, nine hundred sixty-six".