18357275353 has 8 divisors (see below), whose sum is σ = 19326857600. Its totient is φ = 17388034128.

The previous prime is 18357275351. The next prime is 18357275357. The reversal of 18357275353 is 35357275381.

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 18357275353 - 2¹ = 18357275351 is a prime.

It is a super-2 number, since 2×18357275353² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 18357275297 and 18357275306.

It is not an unprimeable number, because it can be changed into a prime (18357275351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29200 + ... + 193822.

It is an arithmetic number, because the mean of its divisors is an integer number (2415857200).

Almost surely, 2^18357275353 is an apocalyptic number.

It is an amenable number.

18357275353 is a deficient number, since it is larger than the sum of its proper divisors (969582247).

18357275353 is a wasteful number, since it uses less digits than its factorization.

18357275353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170511.

The product of its digits is 2646000, while the sum is 49.

The spelling of 18357275353 in words is "eighteen billion, three hundred fifty-seven million, two hundred seventy-five thousand, three hundred fifty-three".