180180020004 has 24 divisors (see below), whose sum is σ = 422055929568. Its totient is φ = 59826309120.

The previous prime is 180180020003. The next prime is 180180020017. The reversal of 180180020004 is 400020081081.

180180020004 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (180180020003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29208982 + ... + 29215149.

It is an arithmetic number, because the mean of its divisors is an integer number (17585663732).

Almost surely, 2^180180020004 is an apocalyptic number.

It is an amenable number.

180180020004 is an abundant number, since it is smaller than the sum of its proper divisors (241875909564).

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

180180020004 is a wasteful number, since it uses less digits than its factorization.

180180020004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58424395 (or 58424393 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 24.

The spelling of 180180020004 in words is "one hundred eighty billion, one hundred eighty million, twenty thousand, four".