18453053052359 has 4 divisors (see below), whose sum is σ = 18493431724704. Its totient is φ = 18412674380016.

The previous prime is 18453053052323. The next prime is 18453053052383. The reversal of 18453053052359 is 95325035035481.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 18453053052359 - 2⁴⁴ = 860867007943 is a prime.

It is a super-3 number, since 3×18453053052359³ (a number of 41 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 18453053052359.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18453053352359) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20189335487 + ... + 20189336400.

It is an arithmetic number, because the mean of its divisors is an integer number (4623357931176).

Almost surely, 2^{18453053052359} is an apocalyptic number.

18453053052359 is a deficient number, since it is larger than the sum of its proper divisors (40378672345).

18453053052359 is an equidigital number, since it uses as much as digits as its factorization.

18453053052359 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40378672344.

The product of its (nonzero) digits is 9720000, while the sum is 53.

The spelling of 18453053052359 in words is "eighteen trillion, four hundred fifty-three billion, fifty-three million, fifty-two thousand, three hundred fifty-nine".