180165214641 has 16 divisors (see below), whose sum is σ = 241722005760. Its totient is φ = 119360171280.

The previous prime is 180165214639. The next prime is 180165214673. The reversal of 180165214641 is 146412561081.

180165214641 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 180165214641 - 2¹ = 180165214639 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 180165214641.

It is not an unprimeable number, because it can be changed into a prime (180165214631) 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, 707706 + ... + 927996.

It is an arithmetic number, because the mean of its divisors is an integer number (15107625360).

Almost surely, 2^180165214641 is an apocalyptic number.

It is an amenable number.

180165214641 is a deficient number, since it is larger than the sum of its proper divisors (61556791119).

180165214641 is a wasteful number, since it uses less digits than its factorization.

180165214641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221996.

The product of its (nonzero) digits is 46080, while the sum is 39.

The spelling of 180165214641 in words is "one hundred eighty billion, one hundred sixty-five million, two hundred fourteen thousand, six hundred forty-one".