180872655061 has 16 divisors (see below), whose sum is σ = 211166023680. Its totient is φ = 151694650800.

The previous prime is 180872655043. The next prime is 180872655071. The reversal of 180872655061 is 160556278081.

180872655061 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 180872655061 - 2⁷ = 180872654933 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 180872654996 and 180872655014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (180872655071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1195600 + ... + 1338358.

It is an arithmetic number, because the mean of its divisors is an integer number (13197876480).

Almost surely, 2^180872655061 is an apocalyptic number.

It is an amenable number.

180872655061 is a deficient number, since it is larger than the sum of its proper divisors (30293368619).

180872655061 is a wasteful number, since it uses less digits than its factorization.

180872655061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146664.

The product of its (nonzero) digits is 806400, while the sum is 49.

The spelling of 180872655061 in words is "one hundred eighty billion, eight hundred seventy-two million, six hundred fifty-five thousand, sixty-one".