180268934663 has 8 divisors (see below), whose sum is σ = 180832740000. Its totient is φ = 179705560608.

The previous prime is 180268934647. The next prime is 180268934719. The reversal of 180268934663 is 366439862081.

It is a happy number.

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 180268934663 - 2⁴ = 180268934647 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 180268934599 and 180268934608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (180268934563) 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, 739838 + ... + 952836.

It is an arithmetic number, because the mean of its divisors is an integer number (22604092500).

Almost surely, 2^180268934663 is an apocalyptic number.

180268934663 is a deficient number, since it is larger than the sum of its proper divisors (563805337).

180268934663 is a wasteful number, since it uses less digits than its factorization.

180268934663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215641.

The product of its (nonzero) digits is 8957952, while the sum is 56.

The spelling of 180268934663 in words is "one hundred eighty billion, two hundred sixty-eight million, nine hundred thirty-four thousand, six hundred sixty-three".