477903617852 has 12 divisors (see below), whose sum is σ = 858934881000. Its totient is φ = 232493651856.

The previous prime is 477903617833. The next prime is 477903617869. The reversal of 477903617852 is 258716309774.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 477903617791 and 477903617800.

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 3 ways as a sum of consecutive naturals, for example, 1614539102 + ... + 1614539397.

It is an arithmetic number, because the mean of its divisors is an integer number (71577906750).

It is a 1-persistent number, because it is pandigital, but 2⋅477903617852 = 955807235704 is not.

Almost surely, 2^477903617852 is an apocalyptic number.

It is an amenable number.

477903617852 is a deficient number, since it is larger than the sum of its proper divisors (381031263148).

477903617852 is a wasteful number, since it uses less digits than its factorization.

477903617852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3229078540 (or 3229078538 counting only the distinct ones).

The product of its (nonzero) digits is 17781120, while the sum is 59.

The spelling of 477903617852 in words is "four hundred seventy-seven billion, nine hundred three million, six hundred seventeen thousand, eight hundred fifty-two".