504473017680 has 80 divisors (see below), whose sum is σ = 1737629290560. Its totient is φ = 134526137472.

The previous prime is 504473017651. The next prime is 504473017687. The reversal of 504473017680 is 86710374405.

504473017680 is a `hidden beast` number, since 5 + 0 + 4 + 473 + 0 + 176 + 8 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (504473017687) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 116774002 + ... + 116778321.

It is an arithmetic number, because the mean of its divisors is an integer number (21720366132).

Almost surely, 2^504473017680 is an apocalyptic number.

It is an amenable number.

504473017680 is an abundant number, since it is smaller than the sum of its proper divisors (1233156272880).

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

504473017680 is a wasteful number, since it uses less digits than its factorization.

504473017680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 233552345 (or 233552333 counting only the distinct ones).

The product of its (nonzero) digits is 564480, while the sum is 45.

The spelling of 504473017680 in words is "five hundred four billion, four hundred seventy-three million, seventeen thousand, six hundred eighty".