180057228984 has 96 divisors (see below), whose sum is σ = 501833629440. Its totient is φ = 58293518400.

The previous prime is 180057228977. The next prime is 180057229063. The reversal of 180057228984 is 489822750081.

It is a self number, because there is not a number n which added to its sum of digits gives 180057228984.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 240219 + ... + 646389.

It is an arithmetic number, because the mean of its divisors is an integer number (5227433640).

Almost surely, 2^180057228984 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 180057228984, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (250916814720).

180057228984 is an abundant number, since it is smaller than the sum of its proper divisors (321776400456).

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

180057228984 is a wasteful number, since it uses less digits than its factorization.

180057228984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 406361 (or 406354 counting only the distinct ones).

The product of its (nonzero) digits is 2580480, while the sum is 54.

The spelling of 180057228984 in words is "one hundred eighty billion, fifty-seven million, two hundred twenty-eight thousand, nine hundred eighty-four".