18301030285 has 16 divisors (see below), whose sum is σ = 22354556400. Its totient is φ = 14380277760.

The previous prime is 18301030277. The next prime is 18301030289. The reversal of 18301030285 is 58203010381.

It can be written as a sum of positive squares in 8 ways, for example, as 3009729321 + 15291300964 = 54861^2 + 123658^2 .

It is not a de Polignac number, because 18301030285 - 2³ = 18301030277 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18301030289) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16060 + ... + 191989.

It is an arithmetic number, because the mean of its divisors is an integer number (1397159775).

Almost surely, 2^18301030285 is an apocalyptic number.

It is an amenable number.

18301030285 is a deficient number, since it is larger than the sum of its proper divisors (4053526115).

18301030285 is a wasteful number, since it uses less digits than its factorization.

18301030285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208368.

The product of its (nonzero) digits is 5760, while the sum is 31.

The spelling of 18301030285 in words is "eighteen billion, three hundred one million, thirty thousand, two hundred eighty-five".