477686460180 has 48 divisors (see below), whose sum is σ = 1416199861440. Its totient is φ = 119889934848.

The previous prime is 477686460161. The next prime is 477686460211. The reversal of 477686460180 is 81064686774.

It is a happy number.

It is a Smith number, since the sum of its digits (57) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 477686460180.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 234159010 + ... + 234161049.

It is an arithmetic number, because the mean of its divisors is an integer number (29504163780).

Almost surely, 2^477686460180 is an apocalyptic number.

It is an amenable number.

477686460180 is an abundant number, since it is smaller than the sum of its proper divisors (938513401260).

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

477686460180 is a wasteful number, since it uses less digits than its factorization.

477686460180 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 468320088 (or 468320086 counting only the distinct ones).

The product of its (nonzero) digits is 10838016, while the sum is 57.

The spelling of 477686460180 in words is "four hundred seventy-seven billion, six hundred eighty-six million, four hundred sixty thousand, one hundred eighty".