18059425723 has 8 divisors (see below), whose sum is σ = 18188071200. Its totient is φ = 17931233280.

The previous prime is 18059425721. The next prime is 18059425733. The reversal of 18059425723 is 32752495081.

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 18059425723 - 2¹ = 18059425721 is a prime.

It is a super-2 number, since 2×18059425723² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (18059425721) 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, 33048 + ... + 192901.

It is an arithmetic number, because the mean of its divisors is an integer number (2273508900).

Almost surely, 2^18059425723 is an apocalyptic number.

18059425723 is a deficient number, since it is larger than the sum of its proper divisors (128645477).

18059425723 is a wasteful number, since it uses less digits than its factorization.

18059425723 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226517.

The product of its (nonzero) digits is 604800, while the sum is 46.

The spelling of 18059425723 in words is "eighteen billion, fifty-nine million, four hundred twenty-five thousand, seven hundred twenty-three".