475665625248 has 192 divisors, whose sum is σ = 1393375592448. Its totient is φ = 140869048320.

The previous prime is 475665625207. The next prime is 475665625261. The reversal of 475665625248 is 842526566574.

It is a junction number, because it is equal to n+sod(n) for n = 475665625191 and 475665625200.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8959036 + ... + 9011972.

It is an arithmetic number, because the mean of its divisors is an integer number (7257164544).

Almost surely, 2^475665625248 is an apocalyptic number.

475665625248 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 475665625248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (696687796224).

475665625248 is an abundant number, since it is smaller than the sum of its proper divisors (917709967200).

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

475665625248 is a wasteful number, since it uses less digits than its factorization.

475665625248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53155 (or 53147 counting only the distinct ones).

The product of its digits is 96768000, while the sum is 60.

The spelling of 475665625248 in words is "four hundred seventy-five billion, six hundred sixty-five million, six hundred twenty-five thousand, two hundred forty-eight".