503041664466 has 64 divisors (see below), whose sum is σ = 1219821586560. Its totient is φ = 152396038080.

The previous prime is 503041664429. The next prime is 503041664467. The reversal of 503041664466 is 664466140305.

503041664466 is a `hidden beast` number, since 503 + 0 + 41 + 6 + 6 + 44 + 66 = 666.

It is not an unprimeable number, because it can be changed into a prime (503041664467) 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 31 ways as a sum of consecutive naturals, for example, 2143900 + ... + 2366936.

It is an arithmetic number, because the mean of its divisors is an integer number (19059712290).

Almost surely, 2^503041664466 is an apocalyptic number.

503041664466 is an abundant number, since it is smaller than the sum of its proper divisors (716779922094).

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

503041664466 is a wasteful number, since it uses less digits than its factorization.

503041664466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226856 (or 226850 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 45.

The spelling of 503041664466 in words is "five hundred three billion, forty-one million, six hundred sixty-four thousand, four hundred sixty-six".