180744073923 has 16 divisors (see below), whose sum is σ = 275425479680. Its totient is φ = 103280101056.

The previous prime is 180744073921. The next prime is 180744073957. The reversal of 180744073923 is 329370447081.

180744073923 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 180744073923 - 2¹ = 180744073921 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (180744073921) 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, 1866486 + ... + 1960932.

It is an arithmetic number, because the mean of its divisors is an integer number (17214092480).

Almost surely, 2^180744073923 is an apocalyptic number.

180744073923 is a deficient number, since it is larger than the sum of its proper divisors (94681405757).

180744073923 is an equidigital number, since it uses as much as digits as its factorization.

180744073923 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185586.

The product of its (nonzero) digits is 1016064, while the sum is 48.

The spelling of 180744073923 in words is "one hundred eighty billion, seven hundred forty-four million, seventy-three thousand, nine hundred twenty-three".