18010168704 has 576 divisors, whose sum is σ = 62079713280. Its totient is φ = 4964198400.

The previous prime is 18010168703. The next prime is 18010168733. The reversal of 18010168704 is 40786101081.

It is a tau number, because it is divible by the number of its divisors (576).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18010168703) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 141812289 + ... + 141812415.

It is an arithmetic number, because the mean of its divisors is an integer number (107777280).

Almost surely, 2^18010168704 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 18010168704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31039856640).

18010168704 is an abundant number, since it is smaller than the sum of its proper divisors (44069544576).

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

18010168704 is a wasteful number, since it uses less digits than its factorization.

18010168704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227 (or 193 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 36.

Adding to 18010168704 its reverse (40786101081), we get a palindrome (58796269785).

The spelling of 18010168704 in words is "eighteen billion, ten million, one hundred sixty-eight thousand, seven hundred four".