18093756773274 has 192 divisors, whose sum is σ = 48085375610880. Its totient is φ = 4428015621120.

The previous prime is 18093756773233. The next prime is 18093756773327. The reversal of 18093756773274 is 47237765739081.

It is a junction number, because it is equal to n+sod(n) for n = 18093756773199 and 18093756773208.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 7511307 + ... + 9623265.

It is an arithmetic number, because the mean of its divisors is an integer number (250444664640).

It is a 1-persistent number, because it is pandigital, but 2⋅18093756773274 = 36187513546548 is not.

Almost surely, 2^{18093756773274} is an apocalyptic number.

18093756773274 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 18093756773274, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24042687805440).

18093756773274 is an abundant number, since it is smaller than the sum of its proper divisors (29991618837606).

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

18093756773274 is a wasteful number, since it uses less digits than its factorization.

18093756773274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2112085 (or 2112072 counting only the distinct ones).

The product of its (nonzero) digits is 373403520, while the sum is 69.

The spelling of 18093756773274 in words is "eighteen trillion, ninety-three billion, seven hundred fifty-six million, seven hundred seventy-three thousand, two hundred seventy-four".