180418968 has 64 divisors (see below), whose sum is σ = 509416800. Its totient is φ = 59149440.

The previous prime is 180418967. The next prime is 180419017. The reversal of 180418968 is 869814081.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (180418967) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 6330 + ... + 20022.

Almost surely, 2^180418968 is an apocalyptic number.

180418968 is a gapful number since it is divisible by the number (18) 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 180418968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (254708400).

180418968 is an abundant number, since it is smaller than the sum of its proper divisors (328997832).

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

180418968 is a wasteful number, since it uses less digits than its factorization.

180418968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13769 (or 13759 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 45.

The square root of 180418968 is about 13432.0128052351. The cubic root of 180418968 is about 565.0593489749.

The spelling of 180418968 in words is "one hundred eighty million, four hundred eighteen thousand, nine hundred sixty-eight".