304536156465212 has 48 divisors (see below), whose sum is σ = 615411190947840. Its totient is φ = 129157426063872.

The previous prime is 304536156465113. The next prime is 304536156465221. The reversal of 304536156465212 is 212564651635403.

It is a congruent 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, 22541489 + ... + 33424407.

It is an arithmetic number, because the mean of its divisors is an integer number (12821066478080).

Almost surely, 2^{304536156465212} is an apocalyptic number.

It is an amenable number.

304536156465212 is an abundant number, since it is smaller than the sum of its proper divisors (310875034482628).

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

304536156465212 is a wasteful number, since it uses less digits than its factorization.

304536156465212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10893330 (or 10893328 counting only the distinct ones).

The product of its (nonzero) digits is 15552000, while the sum is 53.

The spelling of 304536156465212 in words is "three hundred four trillion, five hundred thirty-six billion, one hundred fifty-six million, four hundred sixty-five thousand, two hundred twelve".