18074090244 has 24 divisors (see below), whose sum is σ = 48197574208. Its totient is φ = 5164025760.

The previous prime is 18074090201. The next prime is 18074090249. The reversal of 18074090244 is 44209047081.

It is not an unprimeable number, because it can be changed into a prime (18074090249) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 107583787 + ... + 107583954.

Almost surely, 2^18074090244 is an apocalyptic number.

18074090244 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

18074090244 is an abundant number, since it is smaller than the sum of its proper divisors (30123483964).

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

18074090244 is a wasteful number, since it uses less digits than its factorization.

18074090244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215167755 (or 215167753 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 39.

The spelling of 18074090244 in words is "eighteen billion, seventy-four million, ninety thousand, two hundred forty-four".