30243218126 has 16 divisors (see below), whose sum is σ = 50085157248. Its totient is φ = 13581291000.

The previous prime is 30243218123. The next prime is 30243218177. The reversal of 30243218126 is 62181234203.

It is a junction number, because it is equal to n+sod(n) for n = 30243218092 and 30243218101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30243218123) 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 7 ways as a sum of consecutive naturals, for example, 8279450 + ... + 8283101.

It is an arithmetic number, because the mean of its divisors is an integer number (3130322328).

Almost surely, 2^30243218126 is an apocalyptic number.

30243218126 is a deficient number, since it is larger than the sum of its proper divisors (19841939122).

30243218126 is a wasteful number, since it uses less digits than its factorization.

30243218126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16562647.

The product of its (nonzero) digits is 13824, while the sum is 32.

The spelling of 30243218126 in words is "thirty billion, two hundred forty-three million, two hundred eighteen thousand, one hundred twenty-six".