494509621520304 has 60 divisors (see below), whose sum is σ = 1490397053754336. Its totient is φ = 152156806621056.

The previous prime is 494509621520281. The next prime is 494509621520311. The reversal of 494509621520304 is 403025126905494.

494509621520304 is a `hidden beast` number, since 4 + 9 + 4 + 5 + 0 + 9 + 621 + 5 + 2 + 0 + 3 + 0 + 4 = 666.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 132080559432 + ... + 132080563175.

Almost surely, 2^{494509621520304} is an apocalyptic number.

It is an amenable number.

494509621520304 is an abundant number, since it is smaller than the sum of its proper divisors (995887432234032).

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

494509621520304 is a wasteful number, since it uses less digits than its factorization.

494509621520304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 264161122634 (or 264161122625 counting only the distinct ones).

The product of its (nonzero) digits is 9331200, while the sum is 54.

The spelling of 494509621520304 in words is "four hundred ninety-four trillion, five hundred nine billion, six hundred twenty-one million, five hundred twenty thousand, three hundred four".