180005470229 has 16 divisors (see below), whose sum is σ = 195730565184. Its totient is φ = 164553916800.

The previous prime is 180005470213. The next prime is 180005470321. The reversal of 180005470229 is 922074500081.

It is not a de Polignac number, because 180005470229 - 2⁴ = 180005470213 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 180005470192 and 180005470201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (180005470129) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 728537 + ... + 943809.

It is an arithmetic number, because the mean of its divisors is an integer number (12233160324).

Almost surely, 2^180005470229 is an apocalyptic number.

It is an amenable number.

180005470229 is a deficient number, since it is larger than the sum of its proper divisors (15725094955).

180005470229 is a wasteful number, since it uses less digits than its factorization.

180005470229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215908.

The product of its (nonzero) digits is 40320, while the sum is 38.

The spelling of 180005470229 in words is "one hundred eighty billion, five million, four hundred seventy thousand, two hundred twenty-nine".