305053436612 has 24 divisors (see below), whose sum is σ = 549898726104. Its totient is φ = 147963981312.

The previous prime is 305053436599. The next prime is 305053436647. The reversal of 305053436612 is 216634350503.

It can be written as a sum of positive squares in 4 ways, for example, as 24051667396 + 281001769216 = 155086^2 + 530096^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3008243 + ... + 3107994.

It is an arithmetic number, because the mean of its divisors is an integer number (22912446921).

Almost surely, 2^305053436612 is an apocalyptic number.

It is an amenable number.

305053436612 is a deficient number, since it is larger than the sum of its proper divisors (244845289492).

305053436612 is a wasteful number, since it uses less digits than its factorization.

305053436612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6116615 (or 6116613 counting only the distinct ones).

The product of its (nonzero) digits is 194400, while the sum is 38.

The spelling of 305053436612 in words is "three hundred five billion, fifty-three million, four hundred thirty-six thousand, six hundred twelve".