305052754875128 has 32 divisors (see below), whose sum is σ = 620468054231760. Its totient is φ = 139765888807680.

The previous prime is 305052754875083. The next prime is 305052754875131. The reversal of 305052754875128 is 821578457250503.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 10705093658 + ... + 10705122153.

Almost surely, 2^{305052754875128} is an apocalyptic number.

It is an amenable number.

305052754875128 is an abundant number, since it is smaller than the sum of its proper divisors (315415299356632).

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

305052754875128 is a wasteful number, since it uses less digits than its factorization.

305052754875128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21410215967 (or 21410215963 counting only the distinct ones).

The product of its (nonzero) digits is 94080000, while the sum is 62.

The spelling of 305052754875128 in words is "three hundred five trillion, fifty-two billion, seven hundred fifty-four million, eight hundred seventy-five thousand, one hundred twenty-eight".