473816825856 has 408 divisors, whose sum is σ = 1543817152080. Its totient is φ = 143515975680.

The previous prime is 473816825851. The next prime is 473816825899. The reversal of 473816825856 is 658528618374.

473816825856 is a `hidden beast` number, since 4 + 7 + 38 + 16 + 8 + 2 + 585 + 6 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 473816825793 and 473816825802.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (473816825851) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 214105006 + ... + 214107218.

Almost surely, 2^473816825856 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 473816825856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (771908576040).

473816825856 is an abundant number, since it is smaller than the sum of its proper divisors (1070000326224).

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

473816825856 is an equidigital number, since it uses as much as digits as its factorization.

473816825856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2276 (or 2229 counting only the distinct ones).

The product of its digits is 77414400, while the sum is 63.

The spelling of 473816825856 in words is "four hundred seventy-three billion, eight hundred sixteen million, eight hundred twenty-five thousand, eight hundred fifty-six".