18094057344 has 240 divisors, whose sum is σ = 59191985160. Its totient is φ = 5482667520.

The previous prime is 18094057337. The next prime is 18094057357. The reversal of 18094057344 is 44375049081.

It is a super-2 number, since 2×18094057344² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 18094057344.

It is a congruent number.

It is an unprimeable number.

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 29 ways as a sum of consecutive naturals, for example, 1247317 + ... + 1261739.

Almost surely, 2^18094057344 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 18094057344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29595992580).

18094057344 is an abundant number, since it is smaller than the sum of its proper divisors (41097927816).

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

18094057344 is a wasteful number, since it uses less digits than its factorization.

18094057344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14471 (or 14439 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 45.

The spelling of 18094057344 in words is "eighteen billion, ninety-four million, fifty-seven thousand, three hundred forty-four".