180287673576146 has 32 divisors (see below), whose sum is σ = 274019300448768. Its totient is φ = 88955744209920.

The previous prime is 180287673576089. The next prime is 180287673576161. The reversal of 180287673576146 is 641675376782081.

It is a self number, because there is not a number n which added to its sum of digits gives 180287673576146.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45536426 + ... + 49337018.

It is an arithmetic number, because the mean of its divisors is an integer number (8563103139024).

Almost surely, 2^{180287673576146} is an apocalyptic number.

180287673576146 is a deficient number, since it is larger than the sum of its proper divisors (93731626872622).

180287673576146 is a wasteful number, since it uses less digits than its factorization.

180287673576146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3801626.

The product of its (nonzero) digits is 568995840, while the sum is 71.

The spelling of 180287673576146 in words is "one hundred eighty trillion, two hundred eighty-seven billion, six hundred seventy-three million, five hundred seventy-six thousand, one hundred forty-six".