180663622160441 has 8 divisors (see below), whose sum is σ = 206503523317824. Its totient is φ = 154831424072400.

The previous prime is 180663622160393. The next prime is 180663622160453. The reversal of 180663622160441 is 144061226366081.

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 180663622160441 - 2³⁴ = 180646442291257 is a prime.

It is a super-3 number, since 3×180663622160441³ (a number of 44 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 180663622160441.

It is not an unprimeable number, because it can be changed into a prime (180663622160341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1925717075 + ... + 1925810888.

It is an arithmetic number, because the mean of its divisors is an integer number (25812940414728).

Almost surely, 2^{180663622160441} is an apocalyptic number.

It is an amenable number.

180663622160441 is a deficient number, since it is larger than the sum of its proper divisors (25839901157383).

180663622160441 is an equidigital number, since it uses as much as digits as its factorization.

180663622160441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3851534671.

The product of its (nonzero) digits is 1990656, while the sum is 50.

The spelling of 180663622160441 in words is "one hundred eighty trillion, six hundred sixty-three billion, six hundred twenty-two million, one hundred sixty thousand, four hundred forty-one".