180221349054 has 16 divisors (see below), whose sum is σ = 361481442048. Its totient is φ = 59900659032.

The previous prime is 180221349047. The next prime is 180221349103. The reversal of 180221349054 is 450943122081.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43278742 + ... + 43282905.

It is an arithmetic number, because the mean of its divisors is an integer number (22592590128).

Almost surely, 2^180221349054 is an apocalyptic number.

180221349054 is an abundant number, since it is smaller than the sum of its proper divisors (181260092994).

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

180221349054 is a wasteful number, since it uses less digits than its factorization.

180221349054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86561999.

The product of its (nonzero) digits is 69120, while the sum is 39.

The spelling of 180221349054 in words is "one hundred eighty billion, two hundred twenty-one million, three hundred forty-nine thousand, fifty-four".