18030315744 has 192 divisors, whose sum is σ = 60171310080. Its totient is φ = 5145500160.

The previous prime is 18030315731. The next prime is 18030315763. The reversal of 18030315744 is 44751303081.

It is a happy number.

18030315744 is a `hidden beast` number, since 1 + 80 + 3 + 0 + 3 + 1 + 574 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 18030315699 and 18030315708.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9137542 + ... + 9139514.

It is an arithmetic number, because the mean of its divisors is an integer number (313392240).

Almost surely, 2^18030315744 is an apocalyptic number.

18030315744 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 18030315744, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30085655040).

18030315744 is an abundant number, since it is smaller than the sum of its proper divisors (42140994336).

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

18030315744 is a wasteful number, since it uses less digits than its factorization.

18030315744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3510 (or 3496 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The spelling of 18030315744 in words is "eighteen billion, thirty million, three hundred fifteen thousand, seven hundred forty-four".