180421341747132 has 12 divisors (see below), whose sum is σ = 420983130743336. Its totient is φ = 60140447249040.

The previous prime is 180421341747083. The next prime is 180421341747167. The reversal of 180421341747132 is 231747143124081.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7517555906119 + ... + 7517555906142.

Almost surely, 2^{180421341747132} is an apocalyptic number.

180421341747132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

180421341747132 is an abundant number, since it is smaller than the sum of its proper divisors (240561788996204).

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

180421341747132 is a wasteful number, since it uses less digits than its factorization.

180421341747132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15035111812268 (or 15035111812266 counting only the distinct ones).

The product of its (nonzero) digits is 903168, while the sum is 48.

The spelling of 180421341747132 in words is "one hundred eighty trillion, four hundred twenty-one billion, three hundred forty-one million, seven hundred forty-seven thousand, one hundred thirty-two".