18273827022 has 64 divisors (see below), whose sum is σ = 40260699648. Its totient is φ = 5483520000.

The previous prime is 18273826999. The next prime is 18273827111. The reversal of 18273827022 is 22072837281.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3355822 + ... + 3361262.

It is an arithmetic number, because the mean of its divisors is an integer number (629073432).

Almost surely, 2^18273827022 is an apocalyptic number.

18273827022 is an abundant number, since it is smaller than the sum of its proper divisors (21986872626).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

18273827022 is a wasteful number, since it uses less digits than its factorization.

18273827022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5945.

The product of its (nonzero) digits is 150528, while the sum is 42.

The spelling of 18273827022 in words is "eighteen billion, two hundred seventy-three million, eight hundred twenty-seven thousand, twenty-two".