180740272606 has 16 divisors (see below), whose sum is σ = 283171752864. Its totient is φ = 86357297664.

The previous prime is 180740272567. The next prime is 180740272627. The reversal of 180740272606 is 606272047081.

It is a super-2 number, since 2×180740272606² (a number of 23 digits) contains 22 as substring.

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, 1854291 + ... + 1949326.

It is an arithmetic number, because the mean of its divisors is an integer number (17698234554).

Almost surely, 2^180740272606 is an apocalyptic number.

180740272606 is a deficient number, since it is larger than the sum of its proper divisors (102431480258).

180740272606 is a wasteful number, since it uses less digits than its factorization.

180740272606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3804675.

The product of its (nonzero) digits is 225792, while the sum is 43.

The spelling of 180740272606 in words is "one hundred eighty billion, seven hundred forty million, two hundred seventy-two thousand, six hundred six".