304212455052985 has 16 divisors (see below), whose sum is σ = 370227765612672. Its totient is φ = 239921995465600.

The previous prime is 304212455052953. The next prime is 304212455053027. The reversal of 304212455052985 is 589250554212403.

It is not a de Polignac number, because 304212455052985 - 2⁵ = 304212455052953 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31893076 + ... + 40318645.

It is an arithmetic number, because the mean of its divisors is an integer number (23139235350792).

Almost surely, 2^{304212455052985} is an apocalyptic number.

It is an amenable number.

304212455052985 is a deficient number, since it is larger than the sum of its proper divisors (66015310559687).

304212455052985 is a wasteful number, since it uses less digits than its factorization.

304212455052985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72223664.

The product of its (nonzero) digits is 17280000, while the sum is 55.

The spelling of 304212455052985 in words is "three hundred four trillion, two hundred twelve billion, four hundred fifty-five million, fifty-two thousand, nine hundred eighty-five".