476523813450 has 96 divisors (see below), whose sum is σ = 1209559583232. Its totient is φ = 124087320000.

The previous prime is 476523813317. The next prime is 476523813457. The reversal of 476523813450 is 54318325674.

It is a self number, because there is not a number n which added to its sum of digits gives 476523813450.

It is not an unprimeable number, because it can be changed into a prime (476523813457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 39667945 + ... + 39679955.

It is an arithmetic number, because the mean of its divisors is an integer number (12599578992).

Almost surely, 2^476523813450 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 476523813450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (604779791616).

476523813450 is an abundant number, since it is smaller than the sum of its proper divisors (733035769782).

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

476523813450 is a wasteful number, since it uses less digits than its factorization.

476523813450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18220 (or 18215 counting only the distinct ones).

The product of its (nonzero) digits is 2419200, while the sum is 48.

The spelling of 476523813450 in words is "four hundred seventy-six billion, five hundred twenty-three million, eight hundred thirteen thousand, four hundred fifty".