18242658314 has 4 divisors (see below), whose sum is σ = 27363987474. Its totient is φ = 9121329156.

The previous prime is 18242658293. The next prime is 18242658331. The reversal of 18242658314 is 41385624281.

18242658314 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in only one way, i.e., 12215775625 + 6026882689 = 110525^2 + 77633^2 .

It is a super-2 number, since 2×18242658314² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4560664577 + ... + 4560664580.

Almost surely, 2^18242658314 is an apocalyptic number.

18242658314 is a deficient number, since it is larger than the sum of its proper divisors (9121329160).

18242658314 is an equidigital number, since it uses as much as digits as its factorization.

18242658314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9121329159.

The product of its digits is 368640, while the sum is 44.

The spelling of 18242658314 in words is "eighteen billion, two hundred forty-two million, six hundred fifty-eight thousand, three hundred fourteen".