180723676097 has 4 divisors (see below), whose sum is σ = 181070555076. Its totient is φ = 180376797120.

The previous prime is 180723676061. The next prime is 180723676103. The reversal of 180723676097 is 790676327081.

180723676097 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 790676327081 = 211 ⋅3747281171.

It can be written as a sum of positive squares in 2 ways, for example, as 68120478001 + 112603198096 = 260999^2 + 335564^2 .

It is a cyclic number.

It is not a de Polignac number, because 180723676097 - 2¹⁴ = 180723659713 is a prime.

It is a super-3 number, since 3×180723676097³ (a number of 35 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (180723678097) 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 3 ways as a sum of consecutive naturals, for example, 173438708 + ... + 173439749.

It is an arithmetic number, because the mean of its divisors is an integer number (45267638769).

Almost surely, 2^180723676097 is an apocalyptic number.

It is an amenable number.

180723676097 is a deficient number, since it is larger than the sum of its proper divisors (346878979).

180723676097 is an equidigital number, since it uses as much as digits as its factorization.

180723676097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 346878978.

The product of its (nonzero) digits is 5334336, while the sum is 56.

The spelling of 180723676097 in words is "one hundred eighty billion, seven hundred twenty-three million, six hundred seventy-six thousand, ninety-seven".