18630300707 has 4 divisors (see below), whose sum is σ = 18630675960. Its totient is φ = 18629925456.

The previous prime is 18630300691. The next prime is 18630300749. The reversal of 18630300707 is 70700303681.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 18630300707 - 2⁴ = 18630300691 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (18630300757) 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 3 ways as a sum of consecutive naturals, for example, 99293 + ... + 217070.

It is an arithmetic number, because the mean of its divisors is an integer number (4657668990).

Almost surely, 2^18630300707 is an apocalyptic number.

18630300707 is a deficient number, since it is larger than the sum of its proper divisors (375253).

18630300707 is an equidigital number, since it uses as much as digits as its factorization.

18630300707 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 375252.

The product of its (nonzero) digits is 21168, while the sum is 35.

The spelling of 18630300707 in words is "eighteen billion, six hundred thirty million, three hundred thousand, seven hundred seven".