477870289856 has 28 divisors (see below), whose sum is σ = 954313837368. Its totient is φ = 237413260032.

The previous prime is 477870289849. The next prime is 477870289859. The reversal of 477870289856 is 658982078774.

It is a self number, because there is not a number n which added to its sum of digits gives 477870289856.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (477870289859) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23769326 + ... + 23789421.

Almost surely, 2^477870289856 is an apocalyptic number.

It is an amenable number.

477870289856 is a deficient number, since it is larger than the sum of its proper divisors (476443547512).

477870289856 is a wasteful number, since it uses less digits than its factorization.

477870289856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47558916 (or 47558906 counting only the distinct ones).

The product of its (nonzero) digits is 379330560, while the sum is 71.

The spelling of 477870289856 in words is "four hundred seventy-seven billion, eight hundred seventy million, two hundred eighty-nine thousand, eight hundred fifty-six".