18228126334 has 8 divisors (see below), whose sum is σ = 29827843128. Its totient is φ = 8285511960.

The previous prime is 18228126317. The next prime is 18228126361. The reversal of 18228126334 is 43362182281.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 414275577 + ... + 414275620.

It is an arithmetic number, because the mean of its divisors is an integer number (3728480391).

Almost surely, 2^18228126334 is an apocalyptic number.

18228126334 is a deficient number, since it is larger than the sum of its proper divisors (11599716794).

18228126334 is a wasteful number, since it uses less digits than its factorization.

18228126334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 828551210.

The product of its digits is 110592, while the sum is 40.

The spelling of 18228126334 in words is "eighteen billion, two hundred twenty-eight million, one hundred twenty-six thousand, three hundred thirty-four".