180728714883 has 8 divisors (see below), whose sum is σ = 240973887168. Its totient is φ = 120484676264.

The previous prime is 180728714797. The next prime is 180728714897. The reversal of 180728714883 is 388417827081.

It is a Cunningham number, because it is equal to 425122²-1.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 180728714883 - 2¹⁶ = 180728649347 is a prime.

It is not an unprimeable number, because it can be changed into a prime (180728714483) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 212560 + ... + 637682.

It is an arithmetic number, because the mean of its divisors is an integer number (30121735896).

Almost surely, 2^180728714883 is an apocalyptic number.

180728714883 is a deficient number, since it is larger than the sum of its proper divisors (60245172285).

180728714883 is a wasteful number, since it uses less digits than its factorization.

180728714883 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 566833.

The product of its (nonzero) digits is 4816896, while the sum is 57.

The spelling of 180728714883 in words is "one hundred eighty billion, seven hundred twenty-eight million, seven hundred fourteen thousand, eight hundred eighty-three".