471566902856 has 96 divisors (see below), whose sum is σ = 1062311316480. Its totient is φ = 195472569600.

The previous prime is 471566902831. The next prime is 471566902879. The reversal of 471566902856 is 658209665174.

It is a junction number, because it is equal to n+sod(n) for n = 471566902795 and 471566902804.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 24209201 + ... + 24228671.

It is an arithmetic number, because the mean of its divisors is an integer number (11065742880).

Almost surely, 2^471566902856 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 471566902856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (531155658240).

471566902856 is an abundant number, since it is smaller than the sum of its proper divisors (590744413624).

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

471566902856 is a wasteful number, since it uses less digits than its factorization.

471566902856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21515 (or 21504 counting only the distinct ones).

The product of its (nonzero) digits is 21772800, while the sum is 59.

The spelling of 471566902856 in words is "four hundred seventy-one billion, five hundred sixty-six million, nine hundred two thousand, eight hundred fifty-six".