18259259241 has 32 divisors (see below), whose sum is σ = 27387469440. Its totient is φ = 10762730496.

The previous prime is 18259259237. The next prime is 18259259243. The reversal of 18259259241 is 14295295281.

It is not a de Polignac number, because 18259259241 - 2² = 18259259237 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (18259259243) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 112111 + ... + 221556.

It is an arithmetic number, because the mean of its divisors is an integer number (855858420).

Almost surely, 2^18259259241 is an apocalyptic number.

It is an amenable number.

18259259241 is a deficient number, since it is larger than the sum of its proper divisors (9128210199).

18259259241 is a wasteful number, since it uses less digits than its factorization.

18259259241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 333753.

The product of its digits is 518400, while the sum is 48.

The spelling of 18259259241 in words is "eighteen billion, two hundred fifty-nine million, two hundred fifty-nine thousand, two hundred forty-one".